We started with the engine idling at 185 degrees, ambient temperatures were in the upper 80s, 92 octane E10 gasoline and 32 degrees of total timing. We wanted to find out what this kit would do for a worn out junkyard 350. We will safeguard your e-mail and only send content you request. The heads are available in either 70cc or 64cc combustion chambers and the valves are 2.02/1.60-inch intake/exhaust. The implement of horsepower we tested was a GM Performance Parts HT383 crate engine installed in our Crusher Camaro. We could have left it at that, but we decided to up the timing to 36 degrees total, let the engine rest for 30 minutes and made another pull. The assembled E-Street heads … The valve covers are Edelbrock's affordable stamped-steel units in the newer matte-black finish. Edelbrock has introduced its E-Street cylinder heads, a new line of lower-priced stuff to combat the knock-offs and the legit competitors that use Chinese castings. They are available for popular V8 engines. The Edelbrock #5023 E-Street cylinder heads are designed for Ford 289-351 W V8 applications. The results were 188.5 horsepower and 248.9 lb/ft of torque. The pistons were 9.0:1 cast pieces, which are the same size as the Chevrolet Performance Parts test engine. This isn’t a rat rod by any means, rather we found an actual unfinished traditional-style hot rod that would be common to see in the average rodder's garage. The initial start-up was quick, and it tuned in very quickly. The old carb (a vintage Carter) required heavy pumping and long cranking to get it fired, then it took awhile to warm up. Edelbrock NEW E-Street Aluminum Heads SBF 302 351W Pair (Fits: 1997 Ford F-350) 5 out of 5 stars (1) 1 product ratings - Edelbrock NEW E-Street Aluminum Heads SBF 302 351W Pair The Model A’s TH350 transmission is light enough to eat a moderate amount of power, but the issue here is the Ford 8-inch rearend, which has higher loss numbers due to the relatively low position of the pinion gear to the ring gear. Customer Service Since 1952 in All... All Street Race Truck in Search. A set of Edelbrock classic finned valve covers, along with a matching Edelbrock air cleaner took this from a crusty old 350 to a clean, proper hot rod engine. Fel-Pro 1011-2 head gaskets and ARP head studs seal the heads to the short-block. Remembering that our goals were to upgrade the street performance and drivability of our project car, we took the Model A to a local chassis dyno shop to get some rear wheel numbers. The chassis dyno reported a torque peak right at the point of converter near-lockup at 4,500 to 4,600 rpm. We upgraded the timing cover to a two-piece unit from Edelbrock to facilitate any future camshaft upgrades, along with a new high-performance mechanical fuel pump. This is one of the simplest vehicles to work on, as the engine is exposed. For this test, we went against our nature and decammed the engine, instal-ling a stock ZZ4 crate engine hydraulic roller with specs of 208/221 at 0.050, 0.474/0.510-inch lift and a 112-degree lobe-separation angle. A set of long tubes or fender-well headers would add plus 30 horsepower to the engine’s output, bringing it to 290. If you do not opt for guideplates on your Vortec heads, you'll need self-aligning rocker arms. Edelbrock thoughtfully includes all the required bolts and gaskets, which is standard procedure for all their performance kits. Vortec-style center-bolt valve covers, however, can still be significantly more costly than the old perimeter-bolt style, depending on the style you choose. These heads feature A356 aluminum castings that are heat-treated to T-6 specs for superior casting strength and quality. Each E-Street head is made from A356 aluminum casting and are heat treated to T6 specs. The Comp XFI cam was teamed with a set of hydraulic-roller lifters, hardened pushrods and 1.6-ratio roller rockers. We were able to make more power and have better drivability and stepped up the looks to a proper hot rod engine at the same time. (#2022). All told, if you're buying all the parts new, either setup is about the same money give or take $200. This is what you will get if you have a brand new Chevrolet Performance 350. E-Street vs. Vortec Price ComparoComplete, assembled, un-modified Vortec heads (PN 12558060) are sold by Summit Racing for $299.95 each. Do you want a 327 that will spin to 10,000 rpms with 20 pounds of boost? Save $10 off $299, $20 off $699, $30 off $899, $100 off $1,899 Orders - Promo Code: HIGHGEAR exclusions apply. With the Vortec heads in place, that number was 323 lb-ft, and the horsepower peak was 298 at 5,300 rpm. While you can buy just the heads, adding the dyno-tuned E-Street kit ensures that all your components match and are engineered to work well together. E-Street: This entry-level head represents great value for the money. Free shipping when your order includes this part. The E-Streets are a good call for tame engines. All rights reserved. We'll see. Edelbrock E-Street cylinder heads are just the ticket. Depending on the intake you pick, the Vortec version can be $18 to $47 more expensive. They are available for popular V8 engines. However, there are other costs to consider. Most rodders, however, do not have a brand new Chevrolet shortblock. The intake is dyno-proven to make an additional 5 hp and 9 lb-ft torque over the original Performer (part #2101) intake, and the modern intake runner design works very well with the 185cc runners on the E-Street heads. The carb was spot on, no need to tweak anything there with the 13.5 AFRs we were getting. However, for Vortec heads with the valve-spring upgrade and also the screw-in studs with guideplates, Scoggin-Dickey charges $424.95 per complete head (PN SD8060AGP2). The Edelbrock Power Package Top End kits feature the best combination of dyno-proven components at an affordable cost! Your information will be collected and used in accordance with our  Privacy Policy, Affordable Cylinder Heads - E-Street Heads. Next, we strapped each head to the Superflow flow bench at Westech Performance Center; the numbers are published in the chart seen with this story, and they reveal that the Edelbrock heads are just a few cfm better than the Vortecs at a few valve lift points. Edelbrock's E-Street cylinder heads are designed as a bolt-on replacement head for non-emissions 1961-1978 Chrysler B and RB series big-block engines. The intake runners are 185cc which allow more flow, providing both better efficiency and power. Next we tried 40 degrees of timing and while it made a touch more power–197.4 horsepower–the torque was the same but we just don’t like that much timing, so we backed it off to 36 degrees and set it. We unbolted the heads - these heavy iron heads took some effort to lift off as these puppies weigh a ton. Edelbrock Finned Aluminum cylinder heads $375. These kits include high quality, matched components in an appealing one part number, all-in-one box, "no guesswork" product. This comes at the right time. In full kit form, the E-Street Power Package gives you a tested and tuned group of components that is dyno proven to provide 315 hp and 381 lb/ft of torque. They weigh less and make more top-end power. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. Performance results obtained on a 302 Ford shortblock w/9.1:1 compression. Plus they are aluminum, which means they have much better heat transfer with less weight. The special Vortec intake gaskets are slightly more money than standard ones, but prices on them have come down in recent years. This engine retained its stock Vortec heads (PN 12558060; we have modified them for increased lift) topped with an Edelbrock Air-Gap intake and an old-school Holley 4779 750-cfm double-pump carb. The engine was topped off with an Edelbrock 650 cfm Endurashine Thunder series AVS 4-barrel carb. E-Street Top End Kit S/B Chevy (1957-86)–315 HP/381 ft/lbs. In a heavy car, the Edelbrock equipped engine may not be quite as brutal, but in a Model A, it certainly is. Not only is low cost a positive, but also the fact that this head sports a smallerthan-usual, 110-cc combustion chamber. Interestingly, the E-Street heads required the carb jets to be stepped up four sizes to deliver the same air/fuel ratios as the Vortec heads. We'll send you the most interesting Street Rod articles, news, car features, and videos every week. We all have a pretty good understanding of what to expect from an “experienced” daily driven SBC 350. In order to keep with the retro look, we are running a set of stock ram horn manifolds to a dual 2-inch exhaust. For the old-school rodders who want to retain the classic look of non-breather valve covers, you can use the included oil fill tube with this intake. Guaranteed lowest price! ConclusionsIf there's any downside to the E-Streets, it's that they come with scrawny valvesprings that will limit your cam selection to small flat-tappet grinds or very small hydraulic rollers such as the one we used. E-Series Cylinder Heads are a step up in affordable performance from our E-Street line. You can do that. The basis for the E-Street power package is a set of Edelbrock’s E-Street heads. (Scoggin-Dickey has packages that include modified Vortec heads and Edelbrock intakes for great prices, though.) We think that may be because the Vortec heads have more efficient chambers. However, those heads tend to be limited to between 0.420- and 0.470-inch lift depending on whom you ask and what head you're holding. A pair of these modified Vortecs with guideplates is just $100.05 cheaper than the E-Street heads. Edelbrock's two-piece timing cover was a snap to install and would make future cam changes a breeze. The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 SBChevy engines. Edelbrock E-Street cylinder heads offer American made quality and affordable performance. Edelbrock E-Street Aluminum Cylinder Heads offer American-made quality and affordable performance. Less costly valvetrain components are used, though features such as Helicoiled rocker-stud bosses are retained. Manufactured in the USA, these heads feature the quality and details of higher priced cylinder heads, starting with A356 aluminum castings that are heat treated to T-6 spec for superior casting strength and quality. The Toolbox Cart. We also picked up a new Edelbrock Thunder Series AVS 650 CFM carb. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. But what about the performance? To find out, we searched for the right project. Most builders will be using headers on their engine. Around town, the sedan is much better to drive with the increased throttle response and low-end torque. Edelbrock E Street Heads SBF (Orange) $950. As Edelbrock's made-in-the-USA, price-leader cylinder head, the E-Street testing shows the head to be middle-of-the-pack performer. Edelbrock E-Street cylinder heads offer American made quality and affordable performance. The Edelbrock Total Power Package™ concept of selling dyno-matched components has been popular since the 1980s, … Edelbrock has excellent quality control for all of their products; the heads were clean and ready to go right out of the box. If you want to upgrade the cam later and need better springs, the price of the machine work required to open up the spring seats is high enough that you might as well buy a different cylinder head to start with. Shop Edelbrock E-Street Cylinder Heads parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Stock engine, we are looking for a stock 350, no major upgrades. The E-Street heads are not smog-legal, as the Performer heads are. Some will argue it's due to the greater heat dissipation of the aluminum heads as compared with the iron heads, but that's a theory that has not been proven to us. Edelbrock has introduced its E-Street cylinder heads, a new line of lower-priced stuff to combat the knock-offs and the legit competitors that use Chinese castings. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. This was going to kill some power and we were fully aware of that. The 127cc intake and 44cc exhaust ports in the stock heads were miniscule compared to the 181cc/65cc combo used on the Edelbrock heads. At that point, the Edelbrock heads made 20 more rwhp than the Vortecs. The 2.02/1.60 valves and 64cc chambers provide ample flow and good compression. EDELBROCK E-STREET CYLINDER HEADS (60CC) W/ 1.90" INTAKE VALVES FOR S/B FORD 289-351W (COMPLETE, PAIR) - 5023 E-Street 170 with 1.90" intake valves EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC FLAT TAPPET CAMSHAFT APPLICATIONS Edelbrock E-Street cylinder heads offer American made quality and affordable performance. Those have machined valveguides and so-called Z28 springs good for 0.525-inch lift, and they're $170 cheaper than the E-Streets. Edelbrock Cylinder Head Set 5025; 170cc Aluminum 60cc for Ford 289/302 SBF (Fits: Ford Granada) 5 out of 5 stars (1) 1 product ratings - Edelbrock Cylinder Head Set 5025; 170cc Aluminum 60cc for Ford 289/302 SBF Edelbrock E-Street Cylinder Heads offer American made quality and affordable performance. EDELBROCK E-STREET CYLINDER HEADS (64CC) FOR 262-400 S/B CHEVY (COMPLETE, PAIR) - 5089 E-STREET™ CYLINDER HEADS Edelbrock E-Street cylinder heads offer American made quality and affordable performance.E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The Edelbrock #5025 E-Street cylinder heads are designed for Ford 289-351 W V8 applications. The Vortec requires a special intake manifold, but the Edelbrock heads use the conventional setup. The new lifters and pushrods were installed with plenty of assembly lube. Much like Edelbrock’s small block heads, the big-block heads we are going to look at fall into the same three categories: E-Street, Performer, and Performer RPM. The engine fires right off, no hesitation or stumbling, and the engine warmed up quickly and was ready to drive much sooner. We had all the factors we wanted:  simple, stock, street driven every day and tons of cool factor. We found the perfect build-style street rod in this 1931 Model A sedan as our guinea pig for the install. Yup, that works too. Likewise, the E-Street heads come with pushrod guideplates, while the Vortecs require guided rocker arms. We like 'em. If you want roller rockers, shop carefully: Some self-aligning versions are more expensive than the standard versions, others are about the same. As supplied, this is certainly a nice, clean package that will work for any hot rod. Edelbrock’s entire line of E-Street crate engines, begins with a brand new, 4-bolt main GM short-block with a 2-piece rear main seal. Just take off the grille shell, and tear down the motor. A fabricator, master technician, engine builder, paint and body guy, dirt track racer, road course driver, or a glossy magazine reporter, Jefferson can do it all. Edelbrock’s latest top-end package for the small-block Chevy is just that – easy and reliable street power that delivers. This time the horsepower peaked at 196.8 and 258 lb/ft — an increase of 8 ponies. The heads appear to us to use Edelbrock's Performer RPM castings but without all the finish work and hand-blending used in the higher-cost heads. After 20-minutes of break-in, we were ready to do some driving. Oh, and the best part of it all—the kit will only hit your wallet for about $1,500 bucks – you simply can’t beat that price. Compare These Parts Talk to the Experts. While it probably won't matter with cam profiles under 0.500 lift, the downside could be that the Scoggin-Dickey modified Vortecs described above still have press-in rocker studs, while the E-Streets are screw-in. We started the reassembly by generously applying Royal Purple's synthetic assembly lube to the camshaft prior to installation. We asked if Mopar versions were coming soon: negatory. Simple installation, ease of access to the engine and components. The important stuff was all stock – crank, rods, and pistons. The first time we fired up after the kit install, we discovered that hard starting would no longer be an issue. We examined the cylinders and pistons and while there is some carbon on the pistons, the rings are good, there is no appreciable ring land wear and everything looks good to get started. To test the Chevy version of the E-Street heads, we compared them against GM's Vortec heads, which we consider the all-time kings of small-block bang for the buck. Edelbrock Heads: E-Street Ford Cylinder Heads This made-in-the-USA head is Edelbrock's value leader. Edelbrock E-Street Cylinder Heads … This is a pair of near new Edelbrock E street heads that had dyno time only and they show it these are super clean and come with screw in studs and guide plates and a new set of comp cams aluminum rockers these have 60 cc heart shaped combustion chambers 170 cc runners also have 1.90 intake and 1.60 exhaust valves please text me with your questions thanks for looking E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. Oh yeah, he's also a YouTube hero. Here's the HT383 crate engine in our car after the E-Street swap. On the other hand, if you do use guideplates, then you'll need hardened pushrods, which are $50 to $100 more than standard ones. The Edelbrock E-Street Crate Engine Lineup. All rights reserved. Improving on the OEM combustion chamber design, the E-Street heads deliver performance through an optimized design using high quality materials. These heads allow you to take advantage of a larger camshaft while offering better intake flow dynamics. SBC EDELBROCK ALUMINUM HEADS (Temecula) $550. You can most definitely do that. Call 800.979.0122, 7am-10pm, everyday. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. This cam is absolutely an improvement over a stock cam, but the heads and intake are capable of more allowing for a more aggressive cam upgrade down the road, if desired. We are not. The Performance TestFirst, we weighed both heads: The aluminum Edelbrocks are at a 40-pound advantage from the get-go. (See the captions for a tip on how we removed the guideplates and used cheaper standard pushrods and guided rockers with our E-Street heads.). This means you get excellent off-idle performance and good low-end torque, while still keeping fuel economy. The Flow TestBoth heads were tested on a Superflow bench at 28 inches of pressure drop using the valves provided with the heads. The installation of the E-Street kit went very smooth, no hiccups or fitment issues. We made our appointment with the chassis dyno and loaded up on the trailer. Part of the beauty of this kit is drivability, so we need to know what it was like to drive before and after the install. Right out of the box, the E-Street heads are said to be good for a substantial torque and horsepower gain. Welcome to easy street with the Edelbrock E-Street performance upgrades. The problem is that the valvespring retainer contacts the top of the valve seal at high lifts. But there's more. The kit gets you a Performer EPS dual-plane intake, hydraulic flat tappet cam, Performer-Link timing chain, gaskets, and a bolt kit. The exhaust runner is 60cc for a quick release of spent fuel. Edelbrock,E-Street Ford SB Aluminum Heads, Assembled, PairBR Ford 289/302/351W (for stud mount rockers), 60cc/170cc, 2.02/1.60, Assembled (Hyd. The specs were simple: What we came up with was a 1931 Ford Model A Sedan with a ‘70s smog-era SBC 350 that came from a junkyard. The basis for the E-Street power package is a set of Edelbrock’s E-Street heads. The Performer EPS intake is a dual-plane intake designed to work with square-bore carbs (the standard Performer SBC intake has a spread-bore pattern) – to help make power from idle to 5500 RPM. We also coated the pushrods with some Edelbrock break-in oil. EDELBROCK SBF E-Street Cylinder Heads - 60cc 2.02/1.60 P/N - 5025 (Fits: Ford E-100 Econoline) 5 out of 5 stars (1) 1 product ratings - EDELBROCK SBF E-Street Cylinder Heads - 60cc 2.02/1.60 P/N - 5025 With the engine buttoned up, it was filled with 4 quarts of break-in oil (we had already used one for the lifters and filter), and ran the engine for 20 minutes, varying the throttle between 2000 and 3000 RPM to break in the camshaft. One of the coolest “hot rod” features on this intake is the oil fill tube option. This is a great intake that will look the part on a vintage musclecar engine yet capitalize on modern technology to put serious power to the ground. Manufactured in the USA, these heads feature A356 aluminum castings that are heat treated to T-6 spec for superior casting strength and quality. It is almost terrifying the breadth of Jefferson's technical abilities. With Edelbrock cylinder heads, gaskets and intake, everything fits perfectly with no hassles. We opted to add a new fuel pump, 2-piece timing cover and Edelbrock Classic finned valve covers and air cleaner to complete the look. One caveat that we have not mentioned yet is the exhaust. We figured that the engine could use a little dress up, so we opted for some fresh fins from Edelbrock to liven things up a bit. Checking rear wheel horsepower, which will always be less than flywheel or Brake horsepower (BHP) due to parasitic loss through the drivetrain, fits into our streetability testing better. Welcome to easy street with the Edelbrock E-Street performance upgrades. EDELBROCK E-STREET FOR 289-302 S/B FORD (1981 & EARLIER) POWER PACKAGE TOP END KIT- 321HP & 337 FT/LBS- SATIN FINISH - 2027 E-Street for 289-302 S/B Ford (1981 & earlier) - 321 hp & 337 ft/lbs. That makes them $170 to $239 less than a set of Edelbrock Performer heads. E-Street cylinder heads feature as-cast ports and are … The most typical SBC engine is the one they made the most of—a mid-70s smog-era 350 with low compression pistons and lots of miles. Street driven. Some say Vortec heads can go to 0.500 lift just by changing to umbrella-type seals, but if you are also upgrading the springs, then the easiest, most affordable option is the premodified heads from Scoggin-Dickey Performance Center for $389.95 each (PN SD8060A2). By clicking Sign Up, you agree to the  Terms of Use. E-Street cylinder heads are designed for entry level (300hp to 400hp) street performance engines operating in the idle to 5,500 rpm range. Buy Edelbrock 5020 at JEGS: Edelbrock E-Street Cylinder Heads for Small Block Ford. The main things limiting the rpm potential are the valvesprings, which are intended for small, flat-tappet cams; they're 1.250 in diameter and cannot handle more than 0.550-inch lift (in fact, we'd keep it closer to 0.520). The camshaft for this package is a mild street upgrade with specs as follows: valve lift is .420/.442 with 204/214 duration on a 112 lobe separation angle. At press time, Summit Racing's nonsale price for a pair of fully assembled E-Street heads for a small Chevy was $949.95 and the Fords were $973.95. You could use junkyard stamped-steel parts or buy GM's set of 16 stock arms for $55.95 (PN 12495490). Edelbrock E Street Aluminum SBF Cylinder Heads (Orange) $900. The installation took about 6 hours. It is definitely a noticeable step up in performance that you can feel. The E-Street heads … We made several pulls, trying more or less timing. SB CHEVY EDELBROCK ALUMINUM HEADS $1,000. Machining would be required to install larger-diameter springs. Hindsight is always 20/20 and we wished that engine dyno testing was an option for this project. We wrapped up the upgrades with Edelbrock's Classic Series Finned Aluminum Valve Covers (Part #4143), Classic Series Finned Aluminum Air Cleaner (Part#4117) and Edelbrock's Thunder Series AVS 650cfm Carburetor (Part#18064). Performance results obtained on a 302 Ford shortblock w/9.1:1 compression. The Edelbrock heads show-ed an improvement with numbers of 342 lb-ft at 4,500 rpm and a power peak of 305 hp at 5,400 rpm. The Chevy E-Streets use 2.02/1.60-inch valves. Getting Started. Do you really just want a nice streetable 350 for your street rod on the cheap? Learn how install in Edelbrock's E-Street cylinder heads into out 1993 SSP Coupe that would be affordable for anyone to install. We had 13?4-inch open headers on it with 18-inch collector extensions. 331 Ford Head Test-Stock vs Edelbrock Performer RPM We always welcome big power gains, but it is even better when the extra power at the top of the rev range comes with no loss in low-speed torque. We could have dropped this gear onto a ‘70s truck, or an early ‘80s car, but we wanted something that would just ooze cool while being representative of the everyman’s hot rod. edelbrock e-street for 289-302 s/b ford (1981 & earlier) power package top end kit- 321hp & 337 ft/lbs- satin finish - 2027 Our Price: $1,973.95 E-Street for 289-302 S/B Ford (1981 & earlier) - 321 hp & 337 ft/lbs. FT), PairBR Designed for street performance engines, ideal for operating in the idle to 5,500 rpm range. Since the E-Street Chevy heads have 185cc intake runners and the Vortecs are 170 cc, the common bench-racing theory is that the smaller ports in the Vortecs would create higher air speed and should therefore run better. Edelbrock 60229 Performer RPM Cylinder Head, Ford 289, 302, 351W made by Edelbrock, for as low as $799.50. A decent set of off-the-shelf long tubes would be good for as much as 30 horsepower. JLA FORUMS - Menu Close. Edelbrock also offers a set of bolt-on replacement Performer heads for a 5.0L 302 (PN 60289), but we opted for the heads set up to accept adjustable rockers. The car is just fun to drive. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The small-block Chevy has been around since 1955 and there are more add-ons and go-fast goodies for the mouse motor than any other engine on the face of the planet. This combination is realistically responsible for a 25% loss, add that back in to the 36-degree power figures, and you are looking at 260 horsepower and 350 lb/ft of torque. This testing was done with a Chevrolet Performance Parts 350 shortblock with 9.0:1 compression. Edelbrock’s design details make the biggest difference in the additional performance benefits to be had. Before the upgrades, the engine was hard to start. They are available for popular V8 engines. With the initial driving impressions set, we pulled the Model A into the shop and started stripping it down. The ProMaxx heads were outfitted with a spring and retainer package from COMP designed for our sub-.600 lift, hydraulic-roller cam profile. , PairBR designed for entry-level street performance applications operating in the idle-to-5500 rpm range rod articles, news car... Comparocomplete, assembled, un-modified Vortec heads, you 'll need self-aligning rocker arms exhaust side a. 350 with low compression pistons and lots of miles upgrades, the E-Street heads performance TestFirst we! The exhaust runner is 60cc for a tube of silicone and fluids (. And was ready to go right out of the box, `` no guesswork '' product,. Your information will be collected and used in accordance with our Privacy Policy, affordable cylinder heads feature ports..., 110-cc combustion chamber heads are designed for entry-level street performance applications operating in the newer matte-black finish $ to... E-Street crate engine Lineup less costly valvetrain components are used, though features such as Helicoiled rocker-stud bosses are.. Power peak of 305 hp at 5,400 rpm testing was an option for this project as... In recent years time the horsepower peaked at 196.8 and 258 lb/ft — an increase of 8 ponies well-worn mile. Series big-block engines into a frenzy of puffy white clouds comes with everything you need to tweak anything with! Fully aware of that pushrod guideplates, while the Vortecs use 2.02/1.60 valves while... Simple as that effort to lift off as these puppies weigh a ton entry level ( 300hp to ). Are … the Edelbrock heads show-ed an improvement with numbers of 342 lb-ft 4,500. These heavy iron heads took some effort to lift off as these puppies a. Stock heads were outfitted with a spring and retainer package from Comp designed for use with 1955-1986 SBChevy engines biggest! You have a pretty righteous number send you the most typical SBC engine exposed. Edelbrock E street aluminum SBF cylinder heads are cast and assembled at Edelbrock in! Less than a set of hydraulic-roller lifters, hardened pushrods and 1.6-ratio roller rockers our E-Street is... With a Chevrolet performance parts test engine horsepower to the short-block, 110-cc combustion chamber design, Vortec... Up after the kit install, we pulled the Model a sedan as our guinea pig for the.! At 5,300 rpm pulls, trying more or less timing or stumbling, and tear the! On your Vortec heads and Edelbrock intakes for great prices, though. materials! Gm 's set of Edelbrock ’ s E-Street heads use the conventional.!, ease of access to the engine ’ s output, bringing it to 290 increase 8... Heads are designed as a bolt-on replacement head for non-emissions 1961-1978 Chrysler B and RB big-block... We will safeguard your e-mail and only send content you love from rod Authority, directly to your inbox absolutely. Lifters and pushrods were installed with plenty of assembly lube wished that engine dyno testing done... Yet is the exhaust side and a power peak of 305 hp at 5,400 rpm searched the... As the Chevrolet performance parts test engine 1011-2 head gaskets and intake, everything fits with! Be middle-of-the-pack Performer fully aware of that runners are 185cc which allow more flow, providing both better and... That point, the sedan is much better heat transfer with less weight coolest “ hot.. Marketed for applications under 400 hp and 5,500 rpm range new lifters and pushrods were installed with of... ( 1957-86 ) –315 HP/381 ft/lbs plenty of assembly lube less weight,. American-Made quality and affordable performance address for anything but exclusive updates from the get-go provided the! Caveat that we have not mentioned yet is the one they made the most interesting rod! Heads took some effort to lift off as these puppies weigh a ton the heads were miniscule compared the! Access to the engine was hard to start # 5025 E-Street cylinder heads - heavy. T6 specs but also the fact that this head sports a smallerthan-usual 110-cc... Standard ones, but also the fact that this head sports a smallerthan-usual 110-cc! Sbf cylinder heads parts and get Free Shipping on orders over $ 99 Speedway! Iron heads took some effort to lift off as these puppies weigh ton... E-Street Top End kits feature the best combination of dyno-proven components at an affordable cost great value for install... Into the shop and started stripping it down the results were 188.5 horsepower and 248.9 lb/ft of torque welcome easy... At 4,500 to 4,600 rpm up quickly and was ready to go right out of the vehicles... It up 5020 at JEGS: Edelbrock E-Street performance upgrades a good call for tame.. Are a step up in affordable performance, edelbrock e street heads sbf dyno, un-modified Vortec heads have more chambers. Do some driving 20 pounds of boost for as much as 30 horsepower as-cast ports and designed... Is made from A356 aluminum edelbrock e street heads sbf dyno that are heat-treated to T-6 spec for superior casting strength and quality power Network... In all... all street Race Truck in Search are said to be had appealing part... Idle-To-5500 rpm range the biggest difference in the idle-to-5500 rpm range an increase 8! Entry level ( 300hp to 400hp ) street performance applications operating in the idle-to-5500 rpm range aluminum castings that heat-treated! Carb was spot on, as the Chevrolet performance parts 350 shortblock with 9.0:1 compression assembled at Edelbrock in..., however, do not have a pretty good understanding of what to from. Bringing it to 290 prices on them have come down in recent years of products! That hard starting would no longer be an issue engine in our car after the kit install we! At 4,500 rpm and a power peak of 305 hp at 5,400 rpm which allow more,. 185Cc which allow more flow, it is as simple as that to Compare ( max of )... Heads to the engine is the oil fill tube option rod articles, news, features... Feature as-cast ports and are designed for entry-level street performance applications operating the... Set of hydraulic-roller lifters, hardened pushrods and 1.6-ratio roller rockers Vortec version can be $ edelbrock e street heads sbf dyno to $ less... While still keeping fuel economy money give or take $ 200 XFI cam teamed... Street rod in this 1931 Model a into the shop and started stripping it down 20 pounds of boost 289-351... Cylinder head, the sedan is much better to drive much sooner manifolds to a dual 2-inch exhaust runners!, either setup is about the same size as the engine is exposed on this intake the. This was going to kill some power and we wished that engine dyno testing was option., stock, street driven every day and tons of cool factor design, the heads! Avs 650 CFM carb comes with ease engine, 290 horsepower is a set of Edelbrock ’ s heads. We unbolted the heads - E-Street heads deliver performance through an optimized design using high quality materials carb! The coolest “ hot rod ” features on this intake is the exhaust side and a entry. Likewise, the E-Street heads be because the Vortec requires a special intake manifold, but the Edelbrock.! The breadth of Jefferson 's edelbrock e street heads sbf dyno abilities the motor rod ” features on this intake is one! Design using high quality materials efficiency and power 18 to $ 47 more expensive at that point the... With 1955-1986 SBChevy engines were 9.0:1 cast pieces, which is standard procedure for all of their ;... Hp and 5,500 rpm range number, all-in-one box, the heads cast. Hot rod a power peak of 305 hp at 5,400 rpm it except a. Efficiency and power performance parts test engine offer American made quality and affordable performance of hydraulic-roller lifters, pushrods... The biggest difference in the idle to 5,500 rpm we weighed both heads the! Great prices, though features such as Helicoiled rocker-stud bosses are retained 're $ 170 to $ more!, absolutely Free headers would add plus 30 horsepower the new lifters and pushrods were installed with plenty of lube... Are available in either 70cc or 64cc combustion chambers and the valves are 2.02/1.60-inch intake/exhaust hard starting would no be! A pair of these modified Vortecs with guideplates is just $ 100.05 cheaper than the E-Streets are a call... Pick, the E-Street heads town, the heads were outfitted with set... You request flow tube was used on the OEM combustion chamber performance kits clean ready! Will work for any hot rod ” features on this intake is the exhaust for prices! 299.95 each $ 299.95 each are at a 40-pound advantage from the power Automedia Network 550! Heads this made-in-the-USA head is Edelbrock 's E-Street cylinder heads are designed for entry-level street applications... And 258 lb/ft — an increase of 8 ponies increase of 8 ponies seal heads... Which means they have much better heat transfer with less weight were 188.5 horsepower and 248.9 lb/ft torque. And affordable performance up after the kit install, we searched for install! Performance edelbrock e street heads sbf dyno heads parts and get Free Shipping on orders over $ 99 at Motors! Absolutely Free matched components in an appealing one part number, all-in-one box the! Entry was used on edelbrock e street heads sbf dyno OEM combustion chamber design, the engine is the oil fill tube option power of! Custom newsletter with the increased throttle response and low-end torque impressions set, we weighed both heads: Ford... Basis for the E-Street heads under 400 hp and 5,500 rpm range 20-minutes of break-in, we pulled the a... Crank, rods, and the engine fires right off, no hesitation or,... Cylinder heads offer American made quality and affordable performance from our E-Street line is marketed for applications under 400 and... Assembled short-blocks from GM swing a cast iron crank and cast aluminum pistons high quality, components. Less than a set of 16 stock arms for $ 55.95 ( PN 12495490 ) the breadth of Jefferson technical... Is as simple as that was 298 at 5,300 rpm an issue just off.