Edelbrock Aluminum Head Torque Specs

† 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. Tech Specs : Home Page Edelbrock EDL-50169 aluminium head (Courtesy of Russ Pottenger) (12. The Performer RPM Power Package produced 400 horsepower in dyno tests on 351-W engines. 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. “Aluminum. Aluminum heads call for lower torque specs and it is recommended that the mechanic re-check the torque after the engine has run up to temp and then cooled (in other wordsafter it has cooled from running). See our Cylinder Heads - Quality Performance Aluminum Street Heads. The answer I finally found thru my local GM Performance Center (they even showed me the book) was 11 ft-lbs on the first pass then 18 ft-lbs on the second pass. aluminum cylinder heads for y-block ford. I redo heads, rims, intakes and even the aluminum water pump in the car. Proven 440 builds. General Motors. The 7111 has ample aluminum for port matching and good gasket sealing. EDELBROCK HEAD PRICES - Wideports are losers. 1989 Chevrolet Blazer 4. Although Edelbrock Cylinder Heads will accept OEM components we recommend that premium quality hardware be used. Find Edelbrock Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Cylinder Head, Performer RPM, Aluminum, Assembled, 63cc Chamber, 171cc. To date: the torque will be tighten all bolts in sequence below to 25 ft lbs. Aluminum Intake on Aluminum heads Tq specs Discussion in ' The instructions from my Edelbrock heads says 25 ft. If your engine has aluminum cylinder heads, the threads are more fragile than the cast iron, so the intake specification is 18 ft. Other lubrications offer reduced friction and increased bolt tension, and will affect the torque figure. Polish Package: includes polished cylinder heads, polished aluminum,timing cover, Indura-shine intake manifold, and stainless steel bolts $595. Edelbrock Performer™ heads can be used with unmodified, stock pistons and the stock valve. 9 Magnum Intake Manifolds. 8L with 425 HP Crate High Performance Motor Special Internet Price $6,699. GM head stud, 65 foot pounds rocker arm stud, 50 foot pounds (lubed with oil) There is also a torque sequence, for heads and intake manifolds. Edelbrock’s E-force 6. Edelbrock is the most respected name in performance. Pro Comp Aluminum Cylinder Heads are a great choice for an out of the box horse power upgrade for your Small Block Chevy. 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. I am trying to guesstimate what kind of power and torque increases I would gain. Torque the bolts in the three stages. Click images to view. This car features a traditional Pontiac 400 ci engine with Edelbrock heads and round port headers, fully programmable Electronic Fuel Injection (custom unit by Butler Performance) 4L80E transmission, Moser 9" rear, Baer Brakes, and all factory accessories. This Performer Dual-Quad has the same specifications as the Performer 320 with the addition of an Edelbrock dual four barrel intake and 500 cfm carburetors. Cylinder Head Style. 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. Fuel pump, rod, plate, gaskets, and bolts (installed) $92 Fuel line and filter (installed) $45 Thermostat and housing (installed) $34. Cloyes Timing Set with ARP Bolts, Call us: 561-427-8285. Aluminum has a higher coefficient of expansion than cast iron. You may use stock 7/16" bolts on 289-302. The head bolt boss heights and. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. Edelbrock #60669 Cylinder Head, Performer RPM, Aluminum, Assembled, 95cc Chamber, 292cc Intake Runner, Ford, 429, 460, Each. Repeat multiple times in sequence until all bolts reach proper torque. hard seats and guides for unleaded fuel. "There was a stigma about the strength of aluminum, but that's been addressed in the way aluminum heads are now produced," Gamble said. I believe the steam holes help. For instance, Edelbrock manufacturers and sells eight series of aluminum intake manifolds for various engine types. Car will be running with a blower. between iron and aluminum intakes, spec was 32-35#-ft. Lbs on an aluminum head Ford 4. Mustang II IFS front end. Re: Torque Specs for Aluminum 06/06/2014 8:50 AM I expect that the torque sheet you have is for the bolts only and has nothing to do with any base material as normally, the sheets are based on a bolt/nut combination. Repeat multiple times in sequence until all bolts reach proper torque. These all-new Edelbrock E-Street cylinder heads are just the ticket. Edelbrock Quality And Performance. High Quality Build - No Expense Spared. Edelbrock is well known for its vast line of performance aluminum cylinder heads, which includes multiple offerings for the small-block Ford. Mike Dailey's Pantera engine with an aluminum 4V Edelbrock Performer Intake manifold and Holley 600 carburetor with vacuum secondary and electric choke. I was just wondering if that extra 5 ft lbs would hurt anything. Search Car Torque Specifications by Engine or Model. Edelbrock Cylinder Head Gasket Set #7364 may also be used. 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. Shorter bolts. intake manifold 289-302 c. Shorter bolts. Connecting rod bolts (heavy duty) 50-55 ft. Edelbrock’s design details make the biggest difference in the additional performance benefits to be had. and torque down to 11 ft. We recommend Edelbrock Head Bolt Kit #8550. This 462 makes 633 HP @ 6000 rpm and 620 ft lbs of torque with the following components: 400 block, 72cc 310 cfm Edelbrock heads, BME Aluminum Rods, 1050 Dominator, Victor intake, SRP pistons, TIP Gaskets, MSD, Romac balancer, Total Seal Rings, Comp solid roller cam and valve train, Scorpion rockers. com engine tech seminar in Owensboro, KY, I had a client tell me that he replaced a set of A-429 heads (Ford aluminum Cobra Jet) with P-51's. MyMopar is the best Mopar forums and site on the web. Edelbrock #5025 Cylinder Head, E-Street, Aluminum, Assembled, 60cc Chamber, 170cc Intake Runner, Ford, 289/302/351W, Pair. if you have aluminum heads, the bolts must be changed once they have been torqued. Id like to increase and broaden the torque curve. 7L, small block. 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. Edelbrock Cylinder Head Gasket Set #7364 may also be used. Click Here for the Edelbrock Aluminum Head Installation Sheet. Ford V8 (not Boss). The main point is to get them EVEN to prevent warpage. We can outfit your engine with the exclusive March Performance serpentine belt system. The Performer RPM head makes for great, torque-enhancing cylinder head for 383ci street engines with its 170cc intake port. Designed with the most up to date technology available, the Sniper X head flows over 460cfm on a 375cc runner and over 325cfm on the exhaust! We started with the most sound casting available and then spent months developing the best port and chamber for a 24° head. However, you should be familiar with and comfortable working on your vehicle. Edelbrock makes a really nice aluminum head, with the smaller chamber size, if they are anything like the big block aluminum heads, would be fantastic, along with headers/dual exhaust and a 4 bbl and 600cfm carb (or police 4bbl), would add in the neighborhood of 100 hp/ftlb torque. INSTALLATION NOTE: Match with Edelbrock head gasket sets on pages 84-85. Mercury MerCruiser 525 EFI (500-hp) Inboard This all-new sterndrive engine features custom Edelbrock aluminum cylinder heads, designed exclusively for Mercury Racing, closed cooling, new stainless steel CMI tubular “sweeper” headers and the exclusive Mercury Propulsion Control Module (PCM) 555. “Aluminum heads dissipate heat quicker than cast iron,” echoed Torrance, California-based Edelbrock’s Smitty Smith. I found the cheapest tall aluminum valve covers I could find for like $60 a set of ebay and seems to work fine other than with stock crappy iron intake it will interfere with EGR valve. Sorry I don't have all the specs with me right now, but I'm currently running the following: Block bored. With edelbrock intake that valve is relocated and its fine. Standard Camshaft and Cam Drive: Standard cam and cam drive can be used. Edelbrock also understands that their superchargers have to fit in the factory engine bay so they made sure to use as few components as possible, ensuring proper fitment while helping overall. It is in epoxy primer and body is on original frame. 2L V8 Supercharged Small Block LT4 engine used in the Chevy Corvette Z06, including specs, applications, and more. 302 Dart Block, 4340 Forged Steel Crank, H-Beam Steal Rods, Forged 8. Give your Jeep or Truck exactly what it needs with industry leading products and expertise at 4WD. "There was a stigma about the strength of aluminum, but that's been addressed in the way aluminum heads are now produced," Gamble said. We negotiate with retailers on your behalf to save you money. The 4V heads have much larger intake and exhaust ports (2. Edelbrock aluminum e-tec 200 heads fel pro gaskets ARP bolts What torque spec do I use? The head and gasket 'instructions' say nothing. The torque sequence for all three Ford engines can be seen in the photo above. 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. Ford Y-Block Aluminum Head Testing Part I December 15, 2010 Ted Eaton The much awaited for Mummert aluminum cylinder heads for the 292/312 Ford Y-Block engines are now a reality and have been tested on the DTS engine dynamometer. See our Cylinder Heads - Quality Performance Aluminum Street Heads. All bolt patterns and accessory bolt pads are in stock location. I believe the steam holes help. its a 1984-85 block. Big Block Ford 390, 427 and 428 (FE) Head Bolt Torque Specifications 90 Ft/Lbs. Small Block Ford Intake Bolt Torque Specifications. While going in sequence from the specs off of AutoZone, I finger tightened and went straight to full torque for each bolt. Its compact design allows for a seamless swap into most platforms; eliminating the need for modifications to your engine bay or hood. 400-inch raised exhaust ports. Chris, I just put a set of aluminum heads on my 350, Edelbrock spec sheet said 65# torque, but when I talked the people at ARP, they said torque to 62#. I realize there are other discus. of torque on pump gas with an Edelbrock Performer RPM intake manifold and matching camshaft RPM Chrysler 340 heads have chambers machined. per head for your average iron head. I am not saying you cant use standard bolts but do recommend better ones for aluminum head etc. Big Hp / Torque Gains from factory. † 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. 60-inch exhaust valves. 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. Edelbrock also understands that their superchargers have to fit in the factory engine bay so they made sure to use as few components as possible, ensuring proper fitment while helping overall. That's the kind of weight loss you'll feel in handling responsiveness, drag launches, and pretty much anywhere else that weight transfer occurs. We had choice of either Edelbrock Performer RPM or Mopar Performance aluminum cylinder heads. Edelbrock makes a really nice aluminum head, with the smaller chamber size, if they are anything like the big block aluminum heads, would be fantastic, along with headers/dual exhaust and a 4 bbl and 600cfm carb (or police 4bbl), would add in the neighborhood of 100 hp/ftlb torque. 4415" Cylinder head M-6049-X306 Main cap torque 100 Inner 35 outer Head material Aluminum Main cap material Nodular Iron Head part number M-6049-X306 Bore spacing 4. aluminum cylinder heads for y-block ford. com 5527 Lakeview Road. We recommend Edelbrock Head Bolt Kit #8550. Find Edelbrock Marine-Duty Performer RPM 454 Cylinder Heads 61459 and get Free Shipping on Orders Over $99 at Summit Racing! Designed for 396-502 c. What is the torque specs on an Edelbrock aluminum intake manifold for a Pontiac 428? Iron Intake to Iron Heads - 40ft lbs Aluminum Intake - 25ft lbs What are the torque specs for a 2001 Honda. Because these heads lack sufficient material at these corners for full support, overtightening will crack the manifold casting at each "ear. I have read that it may destroy the threads upon removal, due to Aluminum's softness (and it just kind of makes sense) *** NOTE 3: After torquing all bolts, let stand for 20-30 minutes. The Performer RPM Power Package produced 400 horsepower in dyno tests on 351-W engines. lbs with the supplied bolts and lockwashers. com/public/yb4y/uta. The cylinder heads are supplied with 7/16" head bolt holes and can easily be bored for ½" head bolts. I realize there are other discus. 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. These are one of Chevrolet better heads for small block. number for EGR equipped applications. Reinforced Head Bolt Bosses: Blind tapped to prevent leaks and produce accurate torque readings. They both made the same power. SVE Performance Aluminum Cylinder Heads Increase horsepower and torque in your 1979-1995 Mustang 5. ” However, their thin cross section allows for a high-velocity and smaller-volume runner design with excellent flow. fel-pro gaskets. com: Cylinder Heads - Quality Performance Aluminum Street Heads. Edelbrock’s E-force HEMI supercharger kits deliver incredible horse power and torque while maintaining an OEM level reliability and function. I am not saying you cant use standard bolts but do recommend better ones for aluminum head etc. com: Cylinder Heads - Quality Performance Aluminum Street Heads. Edelbrock aluminum e-tec 200 heads fel pro gaskets ARP bolts What torque spec do I use? The head and gasket 'instructions' say nothing. View and Download Edelbrock Victor Jr. Here are a few scans of instructions from Edelbrock that seems to be very usefull. “Aluminum heads dissipate heat quicker than cast iron,” echoed Torrance, California-based Edelbrock’s Smitty Smith. It is definitely a noticeable step up in performance that you can feel. 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 JavaScript seems to be disabled in your browser. 400-inch raised exhaust ports. Trick Flow Specialties is a leading designer and manufacturer of high performance cylinder heads, intake manifolds, and engine components. Eaton’s assembly features a four lobe design. Intake Manifold:Although stock intake manifolds will fit, the Edelbrock RPM XT Cylinder Heads are matched in size and operating range with. † Exhaust Headers:Any header or manifold designed for original equipment Vortec heads will fit Edelbrock E-Tec 170 Cylinder Heads. You may have to register before you can post: click the register link above to proceed. 000 coarse thread - aftermarket dry deck block Head Stud Kit. NHRA-ET-Specs Torque and Engine Specs Water Pump Mods Alternator Conversion Pontiac Engine Theory Pontiac Valve Lash Setting Drag Racing Leaf Spring Suspensions Ultimate Flow Testing of Pontiac Heads Speedo correcting Pontiac Cam Specs Aftermarket Pontiac Cam Specs Cam Degreeing by Timing Marks Cam Basics Cam Recommendations Drag Racing Coil. These heads utilize a higher velocity port design with more mid lift flow when compared to other wide port heads on the market and only require. Re: Torque Specs for Aluminum 06/06/2014 8:50 AM I expect that the torque sheet you have is for the bolts only and has nothing to do with any base material as normally, the sheets are based on a bolt/nut combination. Let's start with the Edelbrock head being made of aluminum and what that means as far as performance goes, an aluminum head has many advantages over just shaving weight. Stock Replacement Aluminum Heads. Small Block Mopar Intake Manifolds Edelbrock 318 340 360 5. This 468 makes 550 hp @ 5300 rpm and 580 ft lbs of torque with the following components: 74cc KRE 310 cfm Aluminum D port heads, Eagle Rods, Total Seal Rings, Ross Pistons, TIP Gaskets, Professional Product SFI damper, Crower hyd flat tappet cam, 1. † 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. Induction Systems. Head Bolts or Studs: High quality head bolts or head studs with hardened washers must be used to prevent galling of the aluminum bolt bosses. This will help ensure you have the correct installation procedure for. Find Edelbrock E-Tec Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Engineered for maximum performance, the new E-Tec Series aluminum cylinder heads fit all small Chevys with Vortec-style. 0L inline six engine. Edelbrock aluminum e-tec 200 heads fel pro gaskets ARP bolts What torque spec do I use? The head and gasket 'instructions' say nothing. The 75cc Combustion Chamber allows this Head to be used with Stock Pistons, retaining the 9. Flathead V8 General Torque Specifications: * For stock cast iron heads. I installed ARP 12 point stainless-steel bolts with a flat washer, but with no lock washers (dumb) that look cool. you using aftermarket aluminum heads???. They are available for popular V8 engines. 0 you now can further your advances in compression and ignition without the common detonation issues that iron heads have. I hope you enjoy the results and you can make use of them!!!. The 351 intake, on the other hand is torqued in three stages to between 23 and 25 lb-ft. It's a full package built by Terry Walters Precision Engines. Click images to view. can someone help me, need to know the torque on edelbrock aluminum heads on a 302 motor. They also weigh less. melling high pressure oil pump # m55hp. what are the torque specs on edelbrock aluminum rpm heads on chevy 350 - Chevrolet 1983 Malibu question. They actually stretch when torqued. Aluminum Intake Manifolds for the Vortec Bow-Tie Heads: The Edelbrock 2814 intake will fit the Vortec Bow-Tie heads. Right out of the box, the E-Street heads are said to be good for a substantial torque and horsepower gain. Pro Comp Aluminum Cylinder Heads are a great choice for an out of the box horse power upgrade for your Small Block Chevy. Induction Systems. 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. Pontiac Engine Torque Specs. The Pro-Flo XT LS1 EFI intake manifold is engineered with a large plenum and tapered runners to deliver maximum horsepower and broad torque band throughout the rpm range (1500-7000 rpm). 18 Ft/Lbs - Aluminum Heads. Here are a few scans of instructions from Edelbrock that seems to be very usefull. They have 76cc combustion chambers and include 2. Edelbrock aluminum e-tec 200 heads fel pro gaskets ARP bolts What torque spec do I use? The head and gasket 'instructions' say nothing. The Edelbrock Performer Aluminum Head is designed to be a direct bolt-on for 1982 to 1995 5. 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. Forged pistons, chrome moly 4340 steel rods, and forged steel crankshaft. Ford Racing 178cc PN M-6049-X307, $1,119. 91 octane fuel This Mopar 408 Stroker Crate Engine is ideal for serious street performance. This engine package includes all of the components in kit ED46730 with the addition of a complete engine wiring harness, pre-programmed ECU, electronic throttle pedal, MAFS, throttle body, ignition coils and heated oxygen sensors. 308 ft/lb torque @ 3,900 rpm. 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. OEM head bolts may be used if they meet these specs for length: 1-3/4" (short bolts); 3" (medium bolts); 3-13/16" (long bolts). Edelbrock Signature Series chrome valve covers #4260 and cast aluminum Classic valve covers #4160 both work well on this head. Torque specs for a cast iron intake is 40ft-lbs while torque specs for the Edelbrock aluminum Performer and I suspect other aluminum manifolds is 20-25ft-lbs. It is especially viable for fuel injected 4. 10088113 Corvette Aluminum Heads. Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. aluminum “Six Pack” intake manifold and Mopar cast aluminum valve covers. To date: the torque will be tighten all bolts in sequence below to 25 ft lbs. Cast from A356 aluminum and heat-treated to T6 specifications. 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. Common assembly clearances (ALWAYS consult your piston manufacturer for recommended clearances. We negotiate with retailers on your behalf to save you money. Ford FE Engine Eldelbrock Heads: How to Choose? The release of the Edelbrock aluminum cylinder head was key to the mainstream resurgence of the FE engine. 400″ thick deck for use with nitrous, ultra high compression, and turbo/superchargers. Ford 460CJ Head, Assm. This type of headbolt is known as "torque-to-yield" bolts. 7L, small block (technically, the first-gen. Torque the bolts in the three stages. 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. 550 Horsepower 496 Big Block Chevy “Carb – Intake Manifold”. 60" stainless exhaust valves. Id like to increase and broaden the torque curve. Depending on track rules and requirements, other intakes like the Edelbrock 7116 or 2925 Super Victor will also fit. Their torque spec is most likely different than ours! Always use ARP moly lube on the threads and under the head of the bolt when torquing!. If you use any other head bolts, you must use the two head bolts and washers supplied. The intake installed onto cast-iron heads requires 30 ft. between iron and aluminum intakes, spec was 32-35#-ft. Custom Head Studs w/Heat Treated Washers Comp Cams 1. Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. The Pro-Flo XT LS1 EFI intake manifold is engineered with a large plenum and tapered runners to deliver maximum horsepower and broad torque band throughout the rpm range (1500-7000 rpm). The ARP bolts have instructionsthat are confusing and contradictory. The lower torque capacity was 132 in lb and the upper was 89 in lb. All bolt patterns and accessory bolt pads are in stock location. I am not saying you cant use standard bolts but do recommend better ones for aluminum head etc. The KRE aluminum high-port Pontiac head is the second new aluminum aftermarket Pontiac head to come on the market by Kauffman Racing Equipment. Notice: Undefined index: HTTP_REFERER in /home/forge/carparkinc. Recommended head bolts are Edelbrock #8552 for engines with 7/16” head bolt holes (289 and 302). 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. Complementary Products. Well i seen today the papers for the heads said to torque to 25 ft lbs. They are cast from high quality A356 aluminum that is heat treated to T-6 specs. One such example, a set of Victor CNC heads with 377-cc ports, was fitted to a 556-ci engine with 12. 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. The result was 795 ft-lbs and 901 hp. Still havnt ran the motor. Coat all threads with Permatex 3H Aviation Form-a-Gasket (follow Permatex's directions for set-up time), then place the bolts in their proper locations. Low price along with free shipping on the EDELBROCK 7241 Exhaust Gasket. Here are a few scans of instructions from Edelbrock that seems to be very usefull. A new version is now available with black powder coated intake manifold, carburetor, valve covers and breather. Head Gaskets: Edelbrock head gaskets #7313 are recommended for use with E-Street heads. I have monitored dyno test sessions on engines that used other Edelbrock heads. Page 3 Fully clean the cylinder head intake flanges and the engine block end seal surfaces. He also smoothed the intakes going into the chamber just above the valve seats maybe an 1" or 1. Search Car Torque Specifications by Engine or Model. Edelbrock Performer RPM Aluminum Oldsmobile Cylinder Heads These heads will accept all stock and after market intake and exhaust manifolds, plus any type of headers. about our high performance crate engines: CAROLINA MACHINE ENGINES is an expert at extracting the most horsepower and producing the most dependable High Performance Pump Gas street engines available. These heads feature A356 aluminum castings that are heat-treated to T-6 specs for superior casting strength and quality. I was just wondering if that extra 5 ft lbs would hurt anything. 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. They're the originals--the ones the others have tried to copy. For example, Honda has used the "torque plus angle" method of tightening head bolts for many years, but I do not think that any of their head bolts require replacing so they are not "torque to yield" bolts. So what's going in my Attack? "Project Blitzkrieg" Top Secret nowadays In the meantime: 2003 Mazda 6S, debadged, demolded, Hurst T-handle shifter, MSD Stacker-8 Ignition, 160F t-stat, throttle body grounded and coolant bypassed, blackened headlights, Boston Acoustic ProSeries 6. Edelbrock ETec Cylinder Heads Summit Racing Equipment. 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. does anyone know the torque specs on a intake manifold on a 66 fastback with edelbrock rpm heads, any help would be much appreciated torque spec on intake manifold edelbrock heads - Vintage Mustang Forums. Notice: Undefined index: HTTP_REFERER in /home/forge/carparkinc. “Aluminum. 5º, 12º, and 9° versions. Offered with ARP. Roller cam. It is recommended that you replace the headbolts anytime you remove the head. High Quality Build - No Expense Spared. Pontiac engines, these heads are patterned after the 1969 -70 Ram Air IV Pontiac cylinder head. Here are a few scans of instructions from Edelbrock that seems to be very usefull. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. What is the torque sequence on edelbrock performer aluminum head small block Chevy? You can get the sequence out of any repair manual such as Motor's, Chiltons, or Haynes. Trick Flow products perform as advertised and exceed customer's expectations for performance and value. You need to basically torque them down in sequence to the first step, then go back through and torque them down to the next. using the factory specs for torque sequence. I'm usually within 10-20 HP also. com: Cylinder Heads - Quality Performance Aluminum Street Heads. 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. Edelbrock's castings have the advantage of being aluminum, but are significantly more expensive than EQ heads, and may not flow as well. I have edelbrock aluminum heads and i torqued my intake down to 30 ft lbs. Yes your torque specs will be different with aluminum heads than cast. The unique design of the Edelbrock® cylinder heads incorporate three exclusive features within the Performer™. Different thickness head gaskets and/or intake manifold gaskets will also affect port alignment. Manufactured in the USA by Edelbrock, these E-Street cylinder heads feature A356 aluminum castings that are heat-treated to T-6 specs for superior casting strength and quality. The specifications below are "torque-to yield" or "torque angle" specs. Check local laws for requirements. Edelbrock Foundry out of 356 aluminum and heat treated to T-6 specs, then machined at Edelbrock headquarters in Torrance, California, for the ultimate in quality. 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). Page 3 Fully clean the cylinder head intake flanges and the engine block end seal surfaces. BRODIX is the undisputed leader in big block Chevrolet compatible technology. Well i seen today the papers for the heads said to torque to 25 ft lbs. Aluminum heads conduct and carry heat better than iron heads. Small Block Mopar Intake Manifolds Edelbrock 318 340 360 5. Edelbrock responded to the hobbyist need for a high flowing Pontiac V-8 cylinder head during the mid 1990s when it began producing its cast-aluminum Performer RPM. The heads are assembled and ready to install on your engine. Head Bolts:High quality head bolts or head studs with hardened washers must be used to prevent galling of the aluminum bolt bosses. was written as “LT-1”) 1991-97 – Gen. 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 look at the engine and the specs, and numbers pop into my head. Place head bolt washers over each bolt hole. 19" intake & 1. What is the torque specs on an Edelbrock aluminum intake manifold for a Pontiac 428? Iron Intake to Iron Heads - 40ft lbs Aluminum Intake - 25ft lbs What are the torque specs for a 2001 Honda. Jeep Stroker Engine with Edelbrock Aluminum Cylinder Head, Roller Rockers, Cast Steel Crank, Balanced. 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. They replaced the NPI heads with PI heads, used an Edelbrock Victor. Whether you're looking for new or remanufactured Mercruiser Cylinder Heads we handle them both. Equipped with Kaase P-38 cylinder heads, a modest camshaft, and an Edelbrock Junior intake, the 302, running on pump fuel and barely 9:1 compression ratio, easily generates 500hp @ 7500rpm. 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. We're also making headway on the 383 in our Chrysler, and this month we'll install Edelbrock's E-Street cylinder heads to improve power and torque. Today, a large variety of great aluminum castings is available. TURN KEY ENGINES - DROP IN CRATE MOTORS INTERNET SPECIALS! Custom Engines By Eddies Performance Ford 351 5. Cloyes Timing Set with ARP Bolts, Call us: 561-427-8285. Consult service manual for specific procedures, if necessary. If you look at the overall torque curve of the four aluminum heads, all four are extremely close from 3,200 through roughly 4,800 rpm, where the Edelbrock heads begin to drop off slightly. These heads feature A356 aluminum castings that are heat-treated to T-6 specs for superior casting strength and quality. Note: You will find that the end bolts reach their final torque value sooner than the center bolts. I am not saying you cant use standard bolts but do recommend better ones for aluminum head etc. 19" intake & 1. You need to follow the instructions that came with the bolts. AutoZone Repair Guide for your Engine Mechanical Specifications Torque Specifications. Most P600’s are built for the old. Edelbrock is the most respected name in performance. of torque, this crate engine will impress at the drag strip and on cruise nights. My manual only goes up to 1996. When in doubt, about 65 Ft. Because these heads lack sufficient material at these corners for full support, overtightening will crack the manifold casting at each "ear. Most installations can be accomplished with common tools and procedures. The head bolt boss heights and. This is an engine specification guide for General Motors’ fifth-generation LT1 engine that launched in 2014.