Edelbrock Aluminum Head Torque Specs

Whether you're looking for new or remanufactured Mercruiser Cylinder Heads we handle them both. Rotocast A356T6 aluminum cylinder heads that are stronger and handle heat better than conventional aluminum heads GM 6. 04" intake & 1. Before you install the studs, be sure there is adequate counterbore in the heads to accept the ARP studs. the same torque sequence, tighten all 12 bolts to 18 lb-ft for aluminum heads. Edelbrock Victor Jr. DESCRIPTION: Edelbrock E-Street Cylinder Heads are designed for street use, and are interchangeable with 1986 & earlier 302, 327, 350, and 400 c. These Edelbrock 5. How to change conical (tapered) seat spark plug without torque wrench - (only if torque wrench can not be obtained) TIGHTENING by ANGLE When replacing spark plugs without spark plug torque wrench, spark plugs should be thread-in by spark plug removal and installation tool, or socket by hand (wihtout spark plug wrench) untill they fully seat. The intake installed onto cast-iron heads requires 30 ft. Small Block Mopar Intake Manifolds Edelbrock 318 340 360 5. BB Spread Port Conversion Kits 555-632. 8L Engine boasts 425 HP and includes a Edelbrock carburator and Performance Aluminum Heads. HINT: The "torque pattern" on ALL cylinder heads is start in the center and work your way toward the ends. That's the kind of weight loss you'll feel in handling responsiveness, drag launches, and pretty much anywhere else that weight transfer occurs. 50-State Legal For Use on Pre-Pollution Controlled Vehicles (PPCV). More than that will destroy the gaskets and they will leak! The idea is, the iron block and heads will want to move around differently compared to the aluminum manifold, so LET IT. 8L series II engine, 1998 LeSabre. 043" head gasket 0. Once you turn them that last 90 degrees past the original 37 ft pounds, that’s it…There is no re-torquing them later on…You will notice you don’t use a torque wrench in that final tightening step, it’s done by measuring the number of degrees turned, in this case 90 degrees or a quarter turn. A - 2/12 - CP/mc Page 1 Brochure # 63-0314 PERFORMER RPM - ALUMINUM CYLINDER HEADS 318, 340 & 360ci Small-block Chrysler GENERAL INSTRUCTIONS Prior to installation, it is highly recommended that valve-to-piston clearances are checked and corrected to minimum specs, if ne cessary. lbs with the supplied bolts and lockwashers. In some cases, we may offer 2 different CNC ported versions such as our Stage 3 ported LA or magnum Edelbrock heads, and the BigMouth heads with pushrods moved over to widen the port at the pushrod restriction and increase the port volume. This is the first D port head on the market to incorporate the latest developments in cylinder head technology into it. More than that will destroy the gaskets and they will leak! The idea is, the iron block and heads will want to move around differently compared to the aluminum manifold, so LET IT. Aluminum (aftermarket) heads and intake manifolds require a different torque than stock cast iron units. its a 1984-85 block. Details about Felpro 1255 Small Block Chevy Aluminum Vortec Edelbrock Heads Intake Gaskets SBC. my motor is a 440 with hughes cam, aluminum intake, 850 demon, and headers. Check out this polished fuel-injected beauty built for our customer Jim Theusch! Set up for a four-speed manual transmission, this 468 cubic inch engine also has a set of ported Edelbrock heads, pushing it into the neighborhood of 500 horsepower with plenty of torque. They are cast from high quality A356 aluminum that is heat treated to T-6 specs. TA Performance Products solved the problem when we introduced our very first product in 1983 the Stage One, aluminum dual plane intake manifold for the '68- '81 Buick 350 Engines. 0L 302 Ford crate engine with aluminum heads. * Rocker shaft bracket bolts 25 ft. AD Performance DART Pro 1 230cc 23 degree Aluminum Head [11710040] - DART PRO 1 230cc Aluminum Cylinder Heads230cc runner64 or 72 cc ChamberStraight or Angle Plug1. The specifications below are "torque-to yield" or "torque angle" specs. This 383 cubic inch Chevy delivers 460 horsepower and 460 ft-lbs. You need to basically torque them down in sequence to the first step, then go back through and torque them down to the next. Edelbrock Performer RPM Cylinder Head - Ford 429/460 Big Block, Assembled Image may be a representation of product. Our Service, Product Condition, and Warranty: Discount Bandit is a shopping service that matches buyers looking for a great deal to retailers. Once you turn them that last 90 degrees past the original 37 ft pounds, that’s it…There is no re-torquing them later on…You will notice you don’t use a torque wrench in that final tightening step, it’s done by measuring the number of degrees turned, in this case 90 degrees or a quarter turn. Complementary Products. components: Head bolt reducer bushings 1/2" hole to 7/16" stud/bolt- TFS-51400419 Head alignment dowels- TFS-51400420 A. aluminum heads / gaskets I recommend buttoning up the motor with all torque specs, then removing the intake to inspect the gaskets between the heads and intake. Specifications: • Built with All-New Components • Completely Assembled from Throttle Body to Oil Pan • Cast Iron Cross-Bolted Cylinder Block Painted Hemi Orange • Aluminum Hemi Twin-Plug Cylinder Heads • Distinctive Chrome Valve Covers. Big Block Ford 390, 427 and 428 (FE) Head Bolt Torque Specifications 90 Ft/Lbs. This may be why we wonder. Aluminum (aftermarket) heads and intake manifolds require a different torque than stock cast iron units. Many pistons require a tighter bore). can anyone point me in the right direction or tell me what they are?. Out-of-the-box bolt-on performance. also for the rocker bolts,and do ineed to use lock tight onthe rock … read more. EDELBROCK PERFORMER™ CYLINDER HEADS Increase your torque 35% and your horsepower by 42% with the Edelbrock® package of Performer™ and Performer RPM™ aluminum cylinder heads and intake manifolds. ” However, their thin cross section allows for a high-velocity and smaller-volume runner design with excellent flow. 60 exh Stainless valves Performance springs. Over 6,000 Automotive Torque Specs. Also listed are the torque specs for the Edelbrock Aluminum FE head which is buried in their documentation. Repeat multiple times in sequence until all bolts reach proper torque. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. Re: Issues with using Aluminum heads on Iron Engines Aluminum heads will corrode-eventually. If you small block stroker guys could post your combos I'll save it on my site if it's ok with Tom. It varies between iron and aluminum heads, but 25ft lbs is an average for iron heads and an aluminum intake. Patterned after the popular Edelbrock heads, 95cc Combustion Chamber,Open Chambers, 275cc Intake Runners,. my motor is a 440 with hughes cam, aluminum intake, 850 demon, and headers. its a 1984-85 block. Use thread sealer on all bolts that go into the water jacket, which means all blocks except Bowtie and aftermarket. The Performer RPM Power Package produced 400 horsepower in dyno tests on 351-W engines. 460CJ (Roller), Assembled, EachBR Designed for 1968-87 429/460 Fords and the SVO 514, these 460 CJ Heads feature 75cc combustion chambers and machined profile 310cc Cobra Jet style intake port entries. For iron heads, the final torque value is 22-24 lb-ft. Understanding Torque-to-Yield Head Bolts T-T-Y head bolts are particularly common on engines using aluminum heads and/or multi-layer steel head gaskets. They are ideal for engines that operate up to 5,500 rpm and they have all of the quality and features of much higher priced heads. Cam & Lifters (509SW), 750 Mighty Demon Carb, Wiseco 10. To contact the administrator click here. After ALL this time here it is, installed on Aubrey's 409 4 speed station wagon. Trick Flow Specialties offers its PowerPort A-460 aluminum cylinder heads for stock 385-series engines. Connecting rod bolts (heavy duty) 50-55 ft. The KRE Aluminum D port Pontiac cylinder head has been on the market since 2004. So how does it run ? ( appearance is OBVIOUS !. Right out of the box, the E-Street heads are said to be good for a substantial torque and horsepower gain. Flathead V8 General Torque Specifications: * For stock cast iron heads. * follow factory torque sequence BIG CHRYSLER 383, 400, 440 B/RB Engines Fastener Type Torque Specs Main cap bolts 85 ft. Pictured from left-to-right are the Blue Thunder high rise dual plane for 4V heads, the Edelbrock F-351 for 2V heads, the Edelbrock AH-II for high port heads, and the Edelbrock/Ford Motorsport A331 for high port heads. lbs with the supplied bolts and lockwashers. The high-velocity flow capabilities of Edelbrock Performer RPM cylinder heads provide increased torque across a wide rpm range that's ideal for marine use. 22lbs, 44lbs and then 66lbs. The high compression head in general squeezes the mixture down in the transfer area, just as the fuel is heading upward so it stands to reason that since you relieved the block in this area, maybe doing the. Again, I begin with heads for the small-block Chevy. E-Street» cylinder heads are an all new line of Edelbrock heads designed for entry-level street performance engines, ideal for operating in the idle to 5,500 rpm range. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. Of course that's for the factory cast iron heads. Guess the real question isGT40 heads worth it on stock engine? A good aluminum head(AFR 165 or TFS TW 170) is worth close to 90hp more than a E7 head on a. View and Download Edelbrock Victor Jr. Mercruiser Marine Cylinder Heads. 500 with the larger valve. The weight saved with aluminum heads and intake (and I would also recommend aluminum exhaust manifolds and risers) will wake your boat up as much as the horsepower. Use RTV silicone sealer instead. 2) Fully clean the cylinder head intake flanges and the engine block end seal surfaces. Many pistons require a tighter bore). The Edelbrock aluminum cylinder head for the Ford 351 Cleveland engine should be available at a competitive retail price (to be announced) by the time you read this. We recommend Edelbrock Head Bolt Kit #8550. 7L Hemi Crate Engine produces 360 horsepower at 5,400 rpm and 360 ft. Details Here: Edelbrock also makes heads for the Magnum. Complementary Products. 043" quench height Flometrics F&B 68mm billet TB Dual 2. The 7111 has ample aluminum for port matching and good gasket sealing. Any help would be appreciated. RHS is the leading developer of high performance cylinder heads, engine blocks, intake manifolds and related components for street performance and race engines Racing Head Service (RHS) JavaScript seems to be disabled in your browser. When you design and sell the best-engineered performance products in the world, you have to have a rigorous testing program. The torque is 3 then 12 then 15 Newton-meters, with blue Loctite on clean bolts and clean threads. GM Engine Torque Specifications and Sequences. Just swapping out the stock iron heads for this set of Edelbrock heads, which are built from A-356 aluminum alloy, is enough to take more than 100 pounds off the front end of the car. 043" quench height Flometrics F&B 68mm billet TB Dual 2. These are called stretch bolts or torque to yield bolts. Cylinder head bolts 70 ft. 50-State Legal For Use on Pre-Pollution Controlled Vehicles (PPCV). Aftermarket aluminium heads have unique torque settings, so manufacturers' guides should be consulted. Cylinder Heads ProComp Aluminum Heads w 190cc runners 60cc 7 deg hardened locks and retainers 2. Manufactured in the USA, by Edelbrock, these heads feature A356 aluminum castings that are heat treated to T-6 spec for superior casting strength and quality. 416 LS crate engine delivers an impressive 602 horsepower and 538 ft-lbs. No sleeves. Gamble points to the weight savings of aluminum as a big reason aluminum heads have become so popular. 600-inch lift). Also listed are the torque specs for the Edelbrock Aluminum FE head which is buried in their documentation. i am replacing my cylinder heads with aluminum heads. By flowing over 295cfm and using all stock type components it gives the Mopar enthusiast and affordable choice in the market withough sacrificing quality. wondering if anyone could tell me how much increase in torque and hp with the aluminum heads over stock 906 heads. Flow Research because it recently developed a completely new line of high-performance aluminum cylinder heads with excellent flow characteristics. In increasing number sequence (1-2-3-4), tighten the head bolt in four stages. † Head Bolts or Studs:High quality head studs or head bolts with hardened washers must be used to prevent galling of the aluminum bolt bosses. 140 inch intake/1. When you go beyond stock you have to decide who you want to believe. W9 Raised Port Aluminum Cylinder Head (Small Block, A-4 Midget Block) 1038. 2"), Comp Hyd. ©2012 Edelbrock, LLC Rev. The 351 intake, on the other hand is torqued in three stages to between 23 and 25 lb-ft. The heads are assembled and ready to install on your engine. the same torque sequence, tighten all 12 bolts to 18 lb-ft for aluminum heads. 2) Fully clean the cylinder head intake flanges and the engine block end seal surfaces. Note: You will find that the end bolts reach their final torque value sooner than the center bolts. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. 8L with 425 HP Crate High Performance Motor Special Internet Price $6,699. Installed Vortec heads on a standard 1986 reman 5. Just swapping out the stock iron heads for this set of Edelbrock heads, which are built from A-356 aluminum alloy, is enough to take more than 100 pounds off the front end of the car. The 555 engine gains a huge jump in hp and torque over the 468 and the 505 due to fact it has a wider bore. NOTE 1: The torque values represented here are intended to be for general information only, not for specific installations. Small Block Chevy (283 327 350 400) Head Torque Sequence. 18 for aluminum heads. Here are a few scans of instructions from Edelbrock that seems to be very usefull. Even better was the fact the Edelbrock heads and intake will support much more power if we decided to upgrade the short block in the future. 302 Ford Intake Torque Specs by Justin Cupler Ford's 302 engine was a very common V8, available in many different Ford vehicles including the F-150 pickup and the Mustang muscle car. The Twin Port heads create better torque. Apply Edelbrock Gasgacinch sealant PN 9300 to both cylinder head flanges and to the cylinder head side of the gaskets, allow to air dry, and attach the intake gaskets. ) Aluminum Clyinder Head (lb-ft. Aftermarket aluminium heads have unique torque settings, so manufacturers' guides should be consulted. Guess the real question isGT40 heads worth it on stock engine? A good aluminum head(AFR 165 or TFS TW 170) is worth close to 90hp more than a E7 head on a. Folks, I need to pull the heads off my 1976 CC 454's. AutoZone Repair Guide for your Engine Mechanical Specifications Torque Specifications. —BBM FE Cylinder Heads. I am not saying you cant use standard bolts but do recommend better ones for aluminum head etc. Ford Head Bolt Torque Sentences and Specs. Flo-Tek 102505 Assembled S/B Chevy Aluminum Head, Straight Plug made by Flo-Tek, for as low as $399. Cast Iron Cylinder Heads. That is nearly half that of an original Chevrolet iron head. Late Bowtie, Dart Merlin, iron and aluminum Dart 360, Edelbrock, Dart Pro 1 (mfg before 1/1/15, use 235-4118 after 1/1/15), AFR, Profiler 24° 1. I did what my aluminum head manufacture recommended. will work on pretty much ANY aluminum head. Page 3 Fully clean the cylinder head intake flanges and the engine block end seal surfaces. Small Block Mopar Intake Manifolds Edelbrock 318 340 360 5. com: Cylinder Heads - Quality Performance Aluminum Street Heads. We also port aluminum intakes to match cylinder heads that we are porting. 8L series II engine, 1998 LeSabre. 00 each W9 Aluminum Cylinder Heads Designed with the professional racer in mind, W9 Aluminum Cylinder Heads incorporate the latest in “paperless design technology” to give racers the leading edge. This Mopar 408 Stroker Crate Engine has an aggressive cam which we recommend you pair with a 2500 stall converter if using an automatic transmission. The Tumble Port heads came on the front wheel drive Lincoln Continental (The Continental block cannot be used in a rear-wheel-drive vehicle, but the heads can be swapped) and the Mustang Cobra. Place head bolt washers over each bolt hole. For Chevy Small Block 302/327/350/383/400 SBC 200cc Intake 68cc Straight Aluminum Bare Cylinder Head. They both made the same power. Now being that there aluminum im guessing back off on the torque specs a little? Id hate to strip a thread half way through the install, Im using new Head bolts (NOT ARP Just stock replacements) I need the Torque rating for Heads to Block,. These heads are a permanent mold type of head and we have no knowledge of their quality control relative to things such as gas pockets (porosity) and core shift. For example, I got the ARP head studs and only torqued my heads down to 115 lbs/ft with moly lube. Aftermarket aluminium heads have unique torque settings, so manufacturers' guides should be consulted. Both feature 84cc combustion chambers, 210cc intake/70cc exhaust ports, 2. Unfortunately, the 351C 4V heads are not a good choice for a low RPM truck engine. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. 7 motor with roller lifters. 289-302 installation instructions online. You want a DCR of at least 8. Russ Pottenger ported Edelbrock 60cc aluminum cylinder head Mopar/Victor 0. When you go beyond stock you have to decide who you want to believe. California Residents: WARNING. Both feature 84cc combustion chambers, 210cc intake/70cc exhaust ports, 2. Both of these modifications will allow these heads to produce even more power and torque. Edelbrock recommends Edelbrock/JE pistons for 95 C. HINT: The "torque pattern" on ALL cylinder heads is start in the center and work your way toward the ends. Cylinder head bolts 70 ft. The 555 engine gains a huge jump in hp and torque over the 468 and the 505 due to fact it has a wider bore. That’s the kind of weight loss you’ll feel in handling responsiveness, drag launches, and pretty much anywhere else that weight transfer occurs. Use RTV silicone sealer instead. i had to really tinker with timing to keep pre det at bay. If you are going into aluminum heads, you do not want to go very. its a 1984-85 block. - But, I have to retighten my headers every 6 months or so. 000 coarse thread - aftermarket dry deck block Head Stud Kit. While accuracy is a main goal of this page, it is not guaranteed. Performer 9. Contact: www. They say to use ARP moly, no other moly, and to torque to 65 ft lbs, but with alum heads, to torque to 60. You need to basically torque them down in sequence to the first step, then go back through and torque them down to the next. Edelbrock offers a variety of high-tech aluminum heads for most American V-8 engines. This car was delivered to us from Pontiac as a V6 - 5 speed Firebird!. These are the ultimate Edelbrock race heads!. 140 inch intake/1. Sorry I don't have all the specs with me right now, but I'm currently running the following: Block bored. The torque is 3 then 12 then 15 Newton-meters, with blue Loctite on clean bolts and clean threads. Edelbrock's all new line of heads are designed for entry-level street performance engines and ideal for operating in the idle to 5500 rpm range. Most installations can be accomplished with common tools and procedures. in Three Steps (40-55-65) † Head Bolts or Studs:High quality head studs or head bolts with hardened washers must be used to prevent galling of the aluminum bolt bosses. 3, Tighten each bolt to 22-25 foot pounds of torque. * follow factory torque sequence BIG CHRYSLER 383, 400, 440 B/RB Engines Fastener Type Torque Specs Main cap bolts 85 ft. Installed Vortec heads on a standard 1986 reman 5. While viewing the part detail page, click on the "specs" tab. These Edelbrock 5. 8 heads are great replacement and performance choice for your mustang. Are underway with stress hone one sbc L31 and in doubt what torque to use. Folks, I need to pull the heads off my 1976 CC 454's. I am sure they got the specs for which plugs to use from the supplier of the heads for their engines. I want to swap the existing heads on them with aluminum. † Head Bolts or Studs:High quality head studs or head bolts with hardened washers must be used to prevent galling of the aluminum bolt bosses. View and Download Edelbrock Victor Jr. 5:1 because of dish pistons, but this should make it easier to use regular pump gas. Mondello Performance manufactures and sells quality custom Oldsmobile performance parts and engines. Right out of the box, the E-Street heads are said to be good for a substantial torque and horsepower gain. Search Car Torque Specifications by Engine or Model. between iron and aluminum intakes, spec was 32-35#-ft. Edelbrock Performer RPM heads produce outstanding horsepower with excellent low speed torque and throttle response. We recommend Edelbrock Head Bolt Kit #8550. The administrator has banned your IP address. At the 460FORD. i have plenty of compression based on my cylinder pressures 195-200 in all holes. also for the rocker bolts,and do ineed to use lock tight onthe rock … read more. Speedmaster Blacklabel’s BB Ford 429/460 3051 Aluminum Heads-Bare Set 356-A Aluminum Alloy Heat treated to T-6 Specifications. California Residents: WARNING. Still havnt ran the motor. Some manifolds feature a reinforced aluminum coolant crossover to eliminate corrosion and vibration (where applicable) Reinforced EGR and coolant passage walls for increased manifold durability (where applicable) Torque specifications & bolt tightening sequence are provided for easier installation (where applicable). Big-block head bolt torque pattern. I have an Performer intake and RPM heads. aluminum and comes with all necessary hardware and O-Ring seals. I was just wondering if that extra 5 ft lbs would hurt anything. Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. But I would assume that the clamping load is more a question of the aluminum head and not the capacity of the stud or the bolt? I am not sure though you might consult with Gess ford as he seems to be the know all on the subject of the edelbrock heads and the use of the different fasteners. Also, the Edelbrock heads are cast from T356 aluminum, and weigh a parse 31-1/2 pounds each. AD Performance DART Pro 1 230cc 23 degree Aluminum Head [11710040] - DART PRO 1 230cc Aluminum Cylinder Heads230cc runner64 or 72 cc ChamberStraight or Angle Plug1. Gamble points to the weight savings of aluminum as a big reason aluminum heads have become so popular. "There was a stigma about the strength of aluminum, but that's been addressed in the way aluminum heads are now produced," Gamble said. A shorter pipe improves torque after the peak (reduces it at lower RPM), preventing the torque curve from falling off so quickly as speed increases. These specifications should also be correct for the 1966 model year. Small Block Chevy (283 327 350 400) Head Torque Sequence. After ALL this time here it is, installed on Aubrey's 409 4 speed station wagon. 408/416 Stroker builds! This is from my post at Moparts! MOPARTS! I know this has been done but it wasn't saved anywhere. These heads are designed to use 1/2" head bolts. Big Hp / Torque Gains from factory. Always verify the part number for your application with the part number on the side of box and the part number on the instruction sheet. With a Torque Wrench: Please note there are slight variations in torqueing recommendations between spark plug manufacturers. This A356 cast aluminum alloy cam head comes with 220cc intake runners and has CNC ported combustion chambers, exhaust and intake ports. Pontiac engines, these heads are patterned after the 1969 -70 Ram Air IV Pontiac cylinder head. Re: Issues with using Aluminum heads on Iron Engines Aluminum heads will corrode-eventually. 530" Stroke, Pump Gas Dyno Tested & Tuned, Fully Prepped Stock 400 Block, Indy 440-EZ Heads (2. I have edelbrock aluminum heads and i torqued my intake down to 30 ft lbs. Aluminum heads are lighter than cast iron, saving maybe 25 to 30 lbs. Shorter bolts. I have the Edelbrock Performer Rpm heads with the 84cc(82. Pace Performance offers world famous engine combinations that can't be beat!. my motor is a 440 with hughes cam, aluminum intake, 850 demon, and headers. If you small block stroker guys could post your combos I'll save it on my site if it's ok with Tom. † Head Bolts or Studs:High quality head studs or head bolts with hardened washers must be used to prevent galling of the aluminum bolt bosses. NOTE: Edelbrock Cylinder Head Gasket Set #7382 may also be used. Here are a few scans of instructions from Edelbrock that seems to be very usefull. Find Edelbrock Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Cylinder Head, Performer RPM, Aluminum, Assembled, 63cc Chamber, 171cc. If you are going into aluminum heads, you do not want to go very. These heads were designed for VERY HIGH RPM and do not produce good low-end torque. At this torque spec they repeatedly backed out all the time - even with the thick flanges. It all depends on the cam, RPM range and where you want the engine to make the most power and torque. Edelbrock Victor Jr. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. Torque specs on an aluminum edelbrock intake for a 350 chevy moter? Im installing a edelbrock perfomer/rpm intake on my chevy 350 small block and need to know the recommended torque settings. This is the first D port head on the market to incorporate the latest developments in cylinder head technology into it. Cut and try. Connecting rod bolts (plain) 45 ft. Most will probably list the OEM torque and I would have to say they know. The TFS 170cc heads will run you $1050 and flow as well as AFR 185s. 9 Magnum Intake Manifolds. With an aluminum head on the 4. edelbrock aluminum heads 60cc combustion chamber with bronze guides stainless steel swirl polished intake valves stainless steel swirl polished exhaust valves hard seats for unleaded or regular fuel heavy duty 1. Both of these modifications will allow these heads to produce even more power and torque. $3599These are the evolved version of the old Bulldog aluminum heads. Mondello Performance manufactures and sells quality custom Oldsmobile performance parts and engines. edelbrock says to torque them to 95lb and ARP tells me to torque them to 50lb. BBC 582 finished and ready to Ship our Monday. This gasket set includes all necessary gaskets for cylinder head installation, including cylinder head, intake, exhaust, waterneck and valve cover gaskets. NOTE 1: The torque values represented here are intended to be for general information only, not for specific installations. E38-5089 ;Description:E-Street cylinder heads are an all new line of Edelbrock heads designed for entry-level street performance in modern street rods, muscle cars and trucks. of torque the head bolts should be tightened to and also the tightening order of the head bolts when I re-assemble?. 810 inch exhaust valves, and valve springs that support up to. I did what my aluminum head manufacture recommended. More order details here - https://www. We recommend Edelbrock Head Bolt Kit #8550. #-oi got some edelbock aluminum heads and ARP bolts on my 360. 11-10-11 12:08 PM - Post# 2156494 In response to busterrm I sure see the absolute requirement, not just 'need' for screw in studs on any and every aluminum head with stud rocker arm setups. 45 kits found for Rocker Arm Studs : ARP rocker studs are concentric within. That is nearly half that of an original Chevrolet iron head. Cylinder head bolts 70 ft. 18 for aluminum heads. The TFS 170cc heads will run you $1050 and flow as well as AFR 185s. Once they are in place, put a small amount of ARP moly lube on the tops of all washers. 289-302 installation instructions online. Pace Performance offers world famous engine combinations that can't be beat!. Edelbrock's brand new line of "E-Street" aluminum cylinder heads are designed to deliver affordable performance for the street. The torque specifications for Chevrolet 350 cubic inch V8 head bolts are 65 foot-pounds per bolt if securing the stock cast iron head. Some manifolds feature a reinforced aluminum coolant crossover to eliminate corrosion and vibration (where applicable) Reinforced EGR and coolant passage walls for increased manifold durability (where applicable) Torque specifications & bolt tightening sequence are provided for easier installation (where applicable). loosen all retorque to 25 ft lbs, loosen all torques all agin to 25 ft lbs and then a final of 65 ft lbs. Contact: www. Engine Torque Specs DISCLAIMER : This page is not intended to replace the information contained in a factory level service manual and is intended solely as a "Quick" reference. 4) Do not use cork or rubber end seals. After installing the Edelbrock Performer heads, the 302 blasted out 383 hp and 364 lb-ft of torque, for a gain of 78 hp peak to peak. After installation of the Edelbrock heads, intake, and COMP cam, the power output of the 454 jumped to 481 hp at 5,500 rpm and 527 lb-ft of torque at 3,800 rpm. in Three Steps (40-55-65) † Head Bolts or Studs:High quality head studs or head bolts with hardened washers must be used to prevent galling of the aluminum bolt bosses. The high compression head in general squeezes the mixture down in the transfer area, just as the fuel is heading upward so it stands to reason that since you relieved the block in this area, maybe doing the. I've always been under the train of thought that pretty much anything aluminum needs a retorque. 25 to 1 Pistons (. This wider bore makes the 555 a very efficient engine. Edelbrock Part # 2823 Super Victor LS-R two-piece manifold is intended for LS-R high performance race applications operating in the 8,000 rpm range utilizing Edelbrock LS-R CNC cylinder heads #770468. The heads are assembled and ready to install on your engine. Torque the bolts in the three stages. wondering if anyone could tell me how much increase in torque and hp with the aluminum heads over stock 906 heads. Over 6,000 Automotive Torque Specs. Edelbrock Performer RPM heads produce outstanding horsepower with excellent low speed torque and throttle response. The 351 intake, on the other hand is torqued in three stages to between 23 and 25 lb-ft. It is definitely a noticeable step up in performance that you can feel. Place head bolt washers over each bolt hole. NOTE 1: The torque values represented here are intended to be for general information only, not for specific installations. 23 degree head that increases the intake port volume to 215cc with CNC-ported entries and 0. As long as you arent going crazy with a 3 grand set, you'll be fine. Indy Maxx Aluminum and Iron Mopar Engine Blocks - The Indy Maxx Aluminum Block is the finest water jacketed block in the industry. The Tumble Port heads came on the front wheel drive Lincoln Continental (The Continental block cannot be used in a rear-wheel-drive vehicle, but the heads can be swapped) and the Mustang Cobra. Even better was the fact the Edelbrock heads and intake will support much more power if we decided to upgrade the short block in the future. Edelbrock Performer RPM Cylinder Head - Ford 429/460 Big Block, Assembled Image may be a representation of product. also for the rocker bolts,and do ineed to use lock tight onthe rock … read more. Cylinder head bolts 70 ft. 990 Pins), Indy Cast. C3 C4 Corvette 1968-1986 Edelbrock E-Street High Performance Aluminum Cylinder Heads - Pair-These 1968-1986 C3/C4 Corvette E-Street Cylinder Heads feature A356 aluminum castings that are heat-treated to T-6 specs for superior casting strength and qua. 040 over with aluminum alloy mahle pistons and a 3.