650" lift on stock 440 Ports. GM Performance Parts (877) 892-8844 Feb 7, 2020 · If it were a max-effort deal, then I would look into porting of the exhaust port. 8L with 2. The Edelbrock #61019 Performer RPM cylinder heads are designed for 1955-86 SB Chevy applications. 496-/0. 60 valves. Apr 25, 2013 · Employing our equation and averaging the flow on the Edelbrock heads between 0. I'm interested in the rpm performer I. Edelbrock Performer RPM 454-O High-Compression Cylinder Heads 60435 EDL-60435. 6 Rocker Edelbrock Performer RPM Intake Holley Street Avenger 770CFM HP = 408 @5600RPM TQ = 414 @3900RPM designed for maximum flow velocity when matched with either the Performer or the Performer RPM intake manifold, Performer-Plus or Performer RPM cam kit, and Performer Series Carburetors. Examples of this are the 84 & 88cc chamber big block Edelbrock heads. ) except with camshafts having less than . Also, the valve guides have been contoured and the push rod wall opened up slightly. summitracing. 2/5. Additionally, any manifold that matches: Fel-Pro gasket #1211, or Edelbrock #7202 may be used (Edelbrock Torker, Victor Jr. Additionally, any manifold that matches Fel-Pro gasket #1212 may be used (Edelbrock Jun 19, 2006 · 800. I was looking on Edelbrocks web site at the Performer RPM heads, the 60899 ones, for a small block. The Edelbrock #60769 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. Board Navigation Head Flow Chart. 9 hds vs Edelbrock Performer RPM alum 2. In this, episode 56 DV does the most in depth review mon the internet on Edelbrock's Performer RPM SB Chevy heads. Dec 2, 2019 · Small Block Head Flow Chart - Discussion Discussion thread. 6, hand blended 66cc Comp 972 double springs with damper Crane 1. An Edelbrock Performer is an ideal choice for muscle cars, hot rods, restomods, passenger cars, custom trucks, 4x4s and RVs. These heads are similar to Edelbrock RPM cylinder heads, however the NHRA Legal heads do not have any machining or hand grinding done on the ports & chambers, except for the seat guide bores. The Performer RPM Power Package produced 400 horsepower in dyno tests on 351-W engines. For cylinder heads manufactured after 3/15/02 bolt kit #350-8549 will be required. 000" bores. 02'' intake valves Jan 27, 2016 · I have a set of NOS 6089 Edelbrock rpm performer heads and I am struggling to find the flow numbers. If it's found commonly in the used, for sale craigslist even better. The Edelbrock #60455 Performer RPM O-Port cylinder head is designed for Big-Block Chevy applications. May 17, 2018 · Designed for 302, 327, 350, and 400 c. Intake Manifold: Although stock intake manifolds will fit, Edelbrock Performer RPM Chrysler Cylinder Heads are matched in size and operating range with Edelbrock Performer RPM Intake Manifolds #7186 for B engines and #7193 for RB engines. The specially designed ports offer increased flow and velocity over standard big-block heads. GM Performance Parts (877) 892-8844 Summit Racing Part Number: EDL-60899. . But that doesn't mean that heads higher on the chart are necessarily "better". May 16, 2024 · Designed for non-emissions 289, 302, and 351-Windsor Ford engines, these direct bolt-on heads deliver maximum performance in the 1500-6500 rpm range for all high performance street applications and our Performer RPM Power Package. Edelbrock part #7101 Performer RPM intake manifold is designed for 1955-86 262-400 c. Mar 31, 2009 · Edelbrock Performer RPM #60899 64cc Head 170cc runners, 2. Made In The USA! Features: Combustion Chamber Volume: 54cc Sep 1, 1998 · Other key ingredients include the following Edelbrock equipment: Performer RPM hydraulic flat-tappet camshaft and kit (0. Installation Notes: When using stock rockers on S/B Chevy Performer & Performer RPM heads, . Ford 429-460ci Performer RPM Aluminum Cylinder Heads. Aug 28, 2004 · I don't think there actually is a cylinder head for the 5. The Edelbrock #60775 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. 406 @ 6k hp, 405lb tq at 4500. with the right mojo. The oval port aluminum Performer heads feature 290cc intake ports and 110cc combustion chambers with 2. 77-inch exhaust Mar 5, 2019 · The production Performer RPM cylinder heads feature 2. 745 Stainless Steel Swirl Polished Valves. engines up to 1986, these heads made 420 horsepower with the Performer RPM Power Package for small-block Chevys. INTAKE MANIFOLD: The Edelbrock RPM Cylinder Heads are matched in size and operating range with Edelbrock Performer RPM intake manifolds: Oval Port #7161 or #2561 and Rectangular Port #7163. For example, the 60579 is a complete Performer RPM (87cc) Round Port cylinder head based on the 6056 casting and the 60569 is the same head but bare head Edelbrock Performer 50-state street legal heads provide outstanding bolt-on performance for street high-performance 1965-95 289, 302 and 351 Windsor V8s. My question is where would the edelbrock RPM stand? High flow, std flow, or max flow. Edelbrock Performer RPM Rectangle Port Cylinder Heads These rectangle port heads are designed for street/high-performance big-blocks operating from 2500-7000 RPM. Edelbrock #7225 intake Performer RPM Cylinder Heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. They are available with springs for hydraulic roller or solid roller applications. Provides power like a single-plane and throttle response like a dual-plane. 10s. 66-inch exhaust valves. , Victor Ram, etc. The Performer is our patented dual-plane, low-rise intake manifold with a 180° design that greatly improves torque over a wide RPM range. V8 Pontiac engines with a 4. Most installations can be accomplished with common tools and Mar 16, 2017 · After installation of the Edelbrock Performer RPM heads, the peak numbers jumped to 431 hp and 428 lb-ft of torque. When i called edelbrock they said they have a 15% tolerance on head flow. Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. COMPARE PEAK FLOW AND LOW LIFT FLOW. We are only trying feed the information for my buddys '68 Cyclone with 390 engine. But no reason that people can't link like they have been, and use the info to compare to Jan 28, 2004 · Edelbrock's newest Performer RPM II intake manifold goes into a dyno battle with the original RPM intake, see the results at 5. The comp was 12:1 with a set of Ross custom "Edelbrock dome" pistons to suit the unique Edelbrock chambers. The Edelbrock #60455 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. Additionally, any manifold that matches Fel-Pro gasket #1212 may be used (Edelbrock Performer,Torker, Victor Jr. Mar 26, 2014 · I called profiler today to get valve spring diameter and exh flow numbers. 230. 06/1. ALUMINUM CYLINDER HEADS PERFORMER RPM, RPM CJ, & VICTOR JR. engines, these oval port heads will support over 540 horsepower with 9. These heads deliver great throttle response and power from 1,500 to 6,500 RPM. One I drove 60,000 miles in four years with no problems! The heads were ran out of the box with minor guide plate adjustments. So the factory created a series of big-port high-flow heads for The Edelbrock #60899 Performer RPM cylinder heads are designed for 1955-86 SB Chevy engines. Additionally, any manifold that matches Edelbrock gaskets #7202 or #7203 may be used (Edelbrock Performer, Torker, Victor Jr. 400 (exhaust). While original high-performance Pontiac castings were factory-equipped with 1. Tech Tip: To gain more spark plug clearance, Edelbrock recommends using Champion RC Series plugs such as the RC12YC (P/N 192-49776). Do not use cork or rubber end seals May 5, 2003 · It runs neck-and-neck with the Performer RPM all the way up to 4,750 rpm, then continues building a noticeable knob of top-end power at least up to 6,000 rpm as the RPM signs off. 500 lift, and I know that is over the flow limits of the stock performer RPM manifold. 5:1 compression when used as part of the Performer RPM Power Package. Apr 22, 2007 · I have my own flow numbers from the same flow bench (test conditions, criteria and etc. machined chambers so we do not offer them. If the Performer RPM is too tall to fit under your hood (Corvettes, etc. Never had a problem with them. 060" or larger bore. Tech Tip To gain more spark plug clearance, Edelbrock recommends using Champion RC Series plugs, such as the RC12YC (P/N 192-49776). The flow bench tests are not just 'real fl Get the Best Performance with Edelbrock 60439 Performer RPM High Compression 454 O-Port Cylinder Heads for Big Block Chevy 60439 parts at JEGS. This head would best work on pump gas 396ci to 502ci motors. The Edelbrock #60459 Performer RPM O-Port cylinder head is designed for Big-Block Chevy applications. 3030. May 12, 2004 · Are these heads capable of making comparable power, to a AFR 165cc. For example, the 60579 is a complete Performer RPM (87cc) Round Port cylinder head based on the 6056 casting and the 60569 is the same head but bare head Edelbrock Performance Cylinder Head Flow Numbers for AMC, When comparing airflow numbers between heads, there are several things to consider. May 1, 2023 · We retained the Edelbrock Performer RPM intake on the engine and ordered a standard small-block Performer RPM intake for the remaining tests. 3 posts - 3 authors - Last post: 21 Aug 2007The 6051 Edelbrock Performer RPM head flows in prototype form, 268 CFM intake port flow Jul 30, 2019 · Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28'' H2O: Edelbrock Performer RPM Heads for Ford Big Block FE. At 3,900 rpm these heads produced The Edelbrock #60065 Performer RPM cylinder head is designed for use with 1961-76 390-427-428 Ford applications. Trick Flow twisted wedge heads, Trick Flow stage one camshaft, Weiand Stealth intake, Holley 600 mechanical. 500" lift the intake side flows better. The Edelbrock #60769 Performer RPM Bare cylinder head is designed for use with non-emission 1968-91 Chrysler 318-340-360 c. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. The Edelbrock part # 77119 LT1 (Gen V) Performance RPM cylinder heads are ideal for street engines and are engineered to be a great high-performance upgrade for stock GM Gen V LT1 engines. Some heads do not respond to our C. They are also made from aluminum, which provides weight savings as well as improving engine cooling and the ability to run higher compression with pump gas. The Edelbrock #60459 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. They feature an LT1-style raised runner intake port design for increased air-flow and ultimate performance. They also feature the highest quality intake and exhaust valves and valve springs. I have that part number in a 1996 Edelbrock catalog that lists those heads as "new". Edelbrock part #61575 Performer Pontiac D-Port Cylinder Heads are designed for 1962-79 389, 400, 421, 428 and 455 c. 833-4 speed, w/ 4. ), you may use the Edelbrock Torker II 2-O manifold #5061. 2013 Edelbrock C Performer/Performer RPM SBC Cylinder Heads 1 Brochure #63-0072 Rev. This cylinder head delivers great throttle response and power from 1500 to 6500 An Edelbrock Step Washer Kit is available for use with 1969 and earlier engines with 7/16'' head bolts. Oct 31, 2006 · thats kinda what I was thinking. C. 736" to 4. 00 investment was going to yield in flow performance, we took both our factory 429 head and Performer RPM head to Cylinder Head Dynamics of Tracy, California. Part number 60379 is the Performer head with 1. As far as I can tell they are 64cc chambers with 170cc runners. Dec 3, 2010 · My heads are the 110 cc which I have had since around 1999 or so on my +. The Edelbrock #60899 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where performance is needed. Note the flow on our fully CNC ported heads). These 50-state street legal heads work with the Performer Power Package and provide outstanding street performance. Edelbrock RPM Find Edelbrock Performer RPM Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. Aug 8, 2008 · On my flow bench the edelbrock performer rpm came in at 215cfm at . 6 roller rockers. If you take a look at the flow numbers for racing-type heads, these XT heads are right there. Performer heads #350-6035 have high-flow 2. 02heads. Intake Nov 4, 2012 · Ok i bought a used set of rpm performer heads "hope I did good" and im looking to build a bottom end for my camaro would I be better off with a 350 instead of a 383 with those heads a little confused about the specs on the heads there marked 6073 on the outside and 6061 inside but i think there 70cc with 170 or 185cc intake i want a good cruiser, kinda hotish, like 400hp range low compression Dec 16, 2022 · Get the Best Performance with Edelbrock 60455 Performer RPM 454-O Oval Port Aluminum Cylinder Head for Big Block Chevy 60455 parts at JEGS. 02'' intake valves Feb 19, 2008 · I have a set of 64 cc edelbrock performer rpm heads on my 383. All Edelbrock heads are sold individually. Hardened pushrods are required. 11-inch intake and 1. But if you compare the heads across the board Ford 429-460ci Performer RPM Aluminum Cylinder Heads. Edelbrock Pontiac heads in the Performer and Performer RPM series have improved flow over stock cylinder heads, resulting in an increase and power and performance. May 30, 2005 · As far as I know, 6025 is the casting number on all Performer and Performer RPM heads. Cylinder Head buyers have a tendency to only consider peak flow numbers. The Edelbrock #60985 E-Tec Cylinder Heads are replacements for 302, 327, 350 & 400 SB Chevy engines with Vortec-style manifolds. 05" intakes installed. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal Jan 14, 2018 · "NHRA legal Performer RPM aluminum cylinder heads for Stock and Super Stock racing classes. This would translate to a potential 540 hp in stock form. May 1, 2007 · The Holley heads featured free-flowing ports, a 2. This will be a STREET CAR that goes to the track once a month. 050" and Victor Jnr. Jan 18, 2021 · Part Number Description ; TFS-61417801-C00: Trick Flow PowerPort 190 Cylinder Heads: EDL-60779: Edelbrock Performer RPM Cylinder Heads: TFS-92030: Trick Flow Cylinder Head Bolt Kit Edelbrock Street Cylinder Heads are matched in size and operating range with Edelbrock Performer RPM intake manifolds #7161 or #7164. Features: Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28'' H2O: Emissions Note: Mar 22, 2011 · Stock Magnum 5. Edelbrock Performer RPM Cylinder Heads. I had them flow tested at 250cfm at . #3---Edelbrock Victor Cylinder Heads Edelbrocks Newest Offering for Chryslers: 6/25/2014 Dave Hughes Latest flow is over 360cfm @ . 2. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $25 off $249 / $55 off $499 / $110 off $999* - Use Promo Code: SUMMER Aug 3, 2017 · I had those same 60459 heads on my 454 with a Crane SFT 134781 248°/258°@. UPC: 085347608997 Combustion Chamber Volume (cc): Edelbrock Performer RPM Cylinder Heads with qualifying orders of $109 Our reasoning is that we are looking for high flow at higher rpm. The Performer RPM heads with 75cc combustion chambers are ideal for use on 1968-71 engines originally equipped with 72-76cc heads. I believe that these heads are a limiting factor above 5500-5800 rpm The heads have been port matched to the victor jr. Performer RPM cylinder heads. com: Automotive Aftermarket Performance Parts by Edelbrock 60895 - Performer RPM Cylinder Head for Small Block Chevy Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28" H2O Will the 350 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. 520-inch lift, 290-/300-degree duration), 7813 true-roller timing Apr 1, 2007 · 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. 60 350 4 Bolt, 1pc . 509/292 cam. The Performer is a great streetable head and retails for about $1,920. So the torque curve changed a bit, but numbers went up alot. 77-inch exhaust valves, Edelbrock found that with a properly designed port, it could achieve more exhaust airflow than a factory casting despite the smaller valve, and it could improve scavenging and combat reversion in Nov 19, 2008 · The 6055 part number looks like the original part number for the Performer RPM BBC rectangular port heads. ). 270-278cfm @ . American made quality and affordable performance, the heads feature as-cast ports and are designed for entry-level street applications. Capable of 300+ horsepower when matched with the Edelbrock Performer Power Package. Educated guesses are Summit Racing Part Number: EDL-60069. Part Number: EDL-60435 Estimated Ship Date: Today Dec 5, 2016 · They are capable of 500+ hp at 6500 rpm (+30 hp more than ported factory heads) and 525+ ft/lbs. Feb 27, 2012 · For comparison, we'll also flow two popular aftermarket heads, the 440 Source Stealth and Edelbrock Performer RPM, then port the intake and exhaust runners of the Edelbrock head and measure the Cylinder Head Flow Data @ 28 Inches of Water Manufacturer /Part Number: Port/Vol Edelbrock #60719, #60739 Performer RPM Alum: 170/60: 2. This is the base casting number only which is shared by all of these heads and depending which head is produced such as bare or complete and chamber size, it will get a different part number. I don't know what changed when t hey tacked on the 9, but here is what they list for those heads: 315cc intake port 110cc exhaust port 118cc chamber This is the base casting number only which is shared by all of these heads and depending which head is produced such as bare or complete and chamber size, it will get a different part number. 0 Mustang & Super Fords Magazine. UPC: 085347600694 Combustion Chamber Volume (cc): Edelbrock Performer RPM Cylinder Heads with qualifying orders of $109 Jan 31, 2018 · Get the Best Performance with Edelbrock 60065 Performer RPM FE 390-428 Cobra Jet Aluminum Cylinder Head for Ford FE 60065 parts at JEGS. Mar 9, 2007 · It was obvious that the new high-flow Victor 440 heads were straining our poor old 850 carb, and it couldn't keep up. ) and the TFS Street heads outflow the Edelbrock heads. Victor 440 Automotive Performance Carburetors, Cylinder Heads, Intake The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 SBChevy engines. First two sets were for ford 302 engines w/ E303 cams, I built for Mustangs I previously owned. before I go too far this would be on a 302/306, forged pistonswhatever the stock valve reliefs are, can't remember at the moment. The Performer RPM heads with 95cc combustion chambers bolt on to 1972-87 engines that came stock with 92-97cc combustion chambers. will fit, the Edelbrock Street Cylinder Heads are matched in size and operating range with Edelbrock Performer RPM intake manifolds #7163 or #7562. Jan 26, 2008 · Besides, the flow data Edelbrock provides are only for the "complete" heads that they sell (come with valves, springs, etc. The Edelbrock #61019 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed. I thought that I had read that edelbrock rolled the angle on the newer style 6045 heads sometime after I had bought mine for better flow. Explore Edelbrock's RPM Big Block Chrysler RPM Cylinder Heads for automotive aftermarket performance parts. You will see the ports on the Edelbrock heads are smaller in size when compared to the 291-c heads in some areas, larger in others but offer a smoother port. 5 days ago · Designed for 302, 327, 350, and 400 c. Due to valve-to-cylinder bore interference, SB-Chevy heads may not be used on engines with less than 4'' bore (262, 265, 283, 305, 307 c. All bolt patterns and accessory bolt pads are in stock location. Automotive Performance Carburetors, Cylinder Heads, Intake Jan 14, 2009 · Edelbrock Performer RPM Aluminum The RPM head features a large-volume oval port with a unique rectangular oval-port entry, or "roval" for short. Designed for high-performance street, strip, and marine, these heads have the same features as #350-6076 and #350-6077 but with a specialty chamber. Feb 9, 2021 · Note: 72cc chamber heads have both vertical and diagonal exhaust bolt patterns. I put on a max flow dual plane and even with the 600cfm carb It broke 400 on both hp and tq. Features: Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28'' H2O: Emissions Note: Edelbrock Performer 50-state street legal heads provide outstanding bolt-on performance for street high-performance 1965-95 289, 302 and 351 Windsor V8s. 02/1. Sep 11, 2019 · Designed for non-emissions 302, 327, 350 and 400 c. I called Edelbrock, figuring that they would know. 600: 70: 73/61 The Edelbrock #61025 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. he was running a 351w lightning motor with an f cam, where I'll have a 351w flat tappet with a cam almost identical to the performer rpm cam, just a lil less duration, but I'll be adding 1. Aug 19, 2009 · I just thought I'd pass this along. This bolt-on offers excellent throttle response from off-idle through 5,500 RPM. of torque at 4500 rpm with the Performer RPM Total Power Package. This cylinder head delivers great throttle response and power from 1500 to 6500 Jul 19, 2010 · Since the Power Port Cleveland 190 cylinder heads have 2V-style ports, Trick Flow elected to use an Edelbrock Performer RPM Air-Gap intake, which is an excellent way to upgrade a 2V Cleveland to a 6 days ago · Edelbrock Performer RPM Cylinder Heads. 60929. 57 inchesBeehive valvespring: 1. The 64cc chambers produced a compression ratio of 8. 55:1 gears, a 2004R automatic, 3,000-rpm stall-speed converter, 26-inch-tall Mickey Thompson ET Street Re: FlowBench numbers on various SBC heads 07-03-02 06:11 PM - Post# 113469 In response to ranman Max,what about Edelbrock performer rpm heads? I have a older set(6061) that are fully ported and polished, 3 angle valve job etc. Requires head bolt kit #350-8556 for cylinder heads manufactured before 3/15/02. 400 (intake) and 200cfm at . 90" intake valves. 0L/5. Does it, in stock form, flow better then the gt40? What percentage better by the flow numbers. Jul 4, 2005 · Guys, now I need your help, I would need Edelbrock Performer RPM FE cylinder heads flowchart for the intake and for the exhaustports. These heads feature the highest quality intake and exhaust valves and valve springs. AFR 185, expect roughly the same results. _____ GM Performance Flow Testing In order to found out what a $1760. 020/1. Jon 90 GT- 347, tremec 3550 5 speed conversion, four-wheel-disc five-lug conversion Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28'' H2O: Combustion Chamber Volume: Edelbrock Performer RPM Cylinder Heads for Small Block Ford. Additionally, any manifold that matches Fel-Pro gasket #1212 may be used (Edelbrock Get the Best Performance with Edelbrock Performer RPM Aluminum Cylinder Head 1965-1976 Oldsmobile 400/425/455 ci, For Hydraulic Roller Camshaft [450-600 HP] 61025 parts at JEGS. 500". Dyno-matched Edelbrock Performer, Performer RPM and RPM Air-Gap manifolds are available to complete your AMC power package. N. ” Edelbrock uses a material for their valves known as 21-4N (the 4N stands for 4% nickel content), which is a specialty stainless steel, in all of their Performer RPM cylinder heads. Mar 1, 2008 · Check out this 496 Chevy Big Block Engine get tested with Edelbrock Performer RPM Cylinder Heads and Dart Cylinder Heads other cylinder heads are TFS, Brodix, GM and Pushrod, Featured in Car Craft The Edelbrock #61025 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. Through a Powerglide and 9", it made a corrected 510hp at the wheels on a Dynapack dyno and ran 122mph at the track in a 3660lb Camaro. 25 out of 5 stars. 76cc heads have vertical exhaust bolt pattern only. 5:1 compression when used as part of the Edelbrock Total Power Package. Performer RPM Edelbrock part #1721 Performer RPM Series fuel pump is for Small-Block and "W Series" Chevrolet designed for use with all Edelbrock carburetors used in Performer or Performer RPM applications. 90'' intake valves for use with stock pistons; #350-6025 has high-flow 2. Edelbrock. If you look at Summit and Jegs at the same heads, they report the heads flow 170 cc. and clicks off some low 12's on DRs, idles fairly well, and the gas mileage isn't drastically Intake Flow Numbers. I did find an old thread on another forum that listed 2 different sets of flow numbers. 60 stainless steel valve combo, and 64cc chambers. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $25 off $249 / $55 off $499 / $110 off $999* - Use Promo Code: SUMMER To gain flow above that point, the entire port will need to be reworked (which will in turn help the low and mid-lift flow number too. Big Block Ford 429-460 Cylinder Heads with CNC ported intake & exhaust runners. engine applications. Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28'' H2O: Combustion Chamber Volume: Edelbrock Performer RPM Cylinder Heads for Small Block Ford. Sep 16, 2023 · These oval port heads will support over 540 hp with 9. 600 lift. $1,359. 02 Mar 19, 2020 · Rated 5 out of 5 by MD 68 from Edelbrock performer RPM heads I have just purchased my third set of Performer RPM heads. 100'' longer than stock pushrods are required. The right intake, valvetrain, and camshaft needs to be in place for any head to reach it's potential. Performer RPM head #350-6022 has 1. As a good example of this, note how the W2 cylinder heads are ranked higher than the Edelbrock heads, because at 0. 030 over Scat 9000 Rotating assembly 10. They are capable of 500+ hp at 6500 rpm (+30 hp more than ported factory heads) and 525+ ft/lbs. In general, the #6005-#6008 heads are most similar in design to the Ford 427 Medium Riser cylinder heads. Has provisions to machine for an oil fill tube. These cylinder heads are designed in-house in Torrance California and are cast from A356 aluminum heat treated to T-6 Aluminum specifications. 8:1 on our CHP 306. There are several of my customers out there that have ported TFS Street heads flowing 375+ cfm, whereas the similiarly ported Edelbrocks just manage 355 cfm on the intakes, which is about the same as a The Edelbrock #61025 Performer RPM Cylinder Heads for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. The deck, intake flange, exhaust flange, and valve cover Feb 1, 2018 · The Edelbrock Performer series of cylinder heads really needs no introduction. These high-performance's street Fuel Pumps feature a high quality three stage polished finish. 6 rockers Oct 31, 2010 · If i was to step down in flow from the Rpm II but up from a non ported gt40, is there an intake in stock form to suggest. Mar 6, 2009 · New Edelbrock Performer RPM 429/460 Cylinder Heads. FEATURES INCLUDE: Feb 27, 2009 · Out of the box Edelbrock Performer RPM vs. Unique oval intake port shape produces flow similar to rectangular ports, but the smaller port size provides excellent seat-of-the-pants performance and crisp throttle response. a set of untouched 3196291-c heads (52cc dogleg heads made in 1970). comThe Edelbrock Performer RPM heads had excellent flow numbers, and they provided exceptional power and torque during our dyno testing. Performer RPM heads with 64cc combustion chambers improve performance and retain stock compression ratio on 1970 and earlier small-blocks. I think my heads are now a restriction after making another cam change a couple years ago. There are few FE heads that have a very high intake/exhaust port flow ratio (most sit at around the 65-75% ratio), so I'm used to using the camshaft to help things along. I don't care much for idle-3,000, and prefer power where I would like to use it at 3,500-6,000. 500 inch and 0. 19 and 1. Apply Gasga-cinch Edelbrock #9300 to intake surface of heads and position intake gaskets. 7 rockers to it instead of the 1. For the street, velocity is the key to overall performance. fit, Edelbrock Performer RPM Chrysler Cylinder Heads are matched in size and operating range with Edelbrock Performer RPM intake manifold #7176. Yes. engines, these heads have the same powerful design and combustion chambers as the straight plug Performer RPM heads plus an exhaust crossover passage for emissions equipment compatibility. The web site sucks for information. Edelbrock Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. 600 inch, we come up with approximately 263 cfm. I know the RPM's flow . Since most of these small-block Chevy heads would Aug 27, 2018 · Edelbrock Performer RPM Small-Bore Cylinder Heads are engineered for use with 265, 283, 305 and 307 cid small-block Chevy engines produced from 1954-2003 with 3. 540-inch od Edelbrock Performer RPM Cylinder Heads. 6. . These heads are designed to use 1/2” head bolts. 1:1 Compression HYD Roller Cam 220/224 @ 50 528/536 Lift Aluminum 1. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $25 off $249 / $55 off $499 / $110 off $999* - Use Promo Code: SUMMER Aug 14, 2007 · Holley 650DP, 4777 Edelbrock Performer RPM Air-Gap ProComp 185cc, 2. I'm running the Comp Cam XE 268 camshaft and matching valvesprings, retainers, locks, and lifters, along with Harland Sharp 1. I sold my eddies on ebay and kept my x heads because the x head flowed way more ported. 60219 heads are the bare versions of 60229 complete heads. 600" lift means low velocity (especially off-idle to 3500 rpm) and results in less throttle response. Apr 10, 2012 · Edelbrock Performer RPM heads 84cc Mopar . Here is a set of Edelbrock Performer RPM heads for the AMC V8 vs. Edelbrock Performer Cylinder Heads. The only difference with the 60379 head is the heat/egr port. Doesn't make you feel confident about the company. Accessory Bolt Holes Drilled. It has been designed with a thicker deck and more material in the intake, exhaust and port walls for improved strength and durability. designed for maximum flow velocity when matched with the Performer RPM intake manifold, Performer RPM cam kit, and Performer Series Carburetors. I'll add any flow numbers contributed by a member, but I don't want to take info from someone else's website if they haven't given permission. Heads feature the NHRA logo on the ends for easy identification. 88 intake and exhaust valves. In my catalog they flow 251/170 @ . Paul Widger used his Super Flow 600 on the D2VE-AA casting to create a baseline for us to compare the flow performance of the Edelbrock head. 00. i. They feature optimized oil return passages for increased oil flow. Automotive Performance Carburetors, Cylinder Heads, Intake Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28'' H2O: Edelbrock Performer RPM Heads for Ford Big Block FE. The heads are only as good as the total package. 1-Piece 2. 060 over 427. Near 6,000 rpm, the difference in power was an astonishing 92 hp. For example: A large port and a big flow number at 0. manifold, had a good valve job & 2. Se Sep 5, 2013 · We simulated the 7101 Edelbrock Performer RPM's power curve in a 3,450-pound Chevelle with 3. Chevy V8's for maximum power and a broad torque curve for high-performance street/marine engines. 800-inches of lift. CJ 1968-1987 429-460 Ford Engines DESCRIPTION PERFORMER RPM 460- The Edelbrock Performer RPM Street Cylinder Head is designed for street high performance use, and is interchangeable with any 1968-87 standard (non Cobra-Jet) 429-460 Ford cylinder head. Jan 13, 2004 · I've been running the Edelbrock Performer RPM heads since late 1998 on my 350. 02" intake valves. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. 3. 450'' valve lift. operating range with Edelbrock Performer RPM intake manifolds #7161 or #7164. Edelbrock . Performer heads are designed with compact combustion chambers and high-flow ports to increase throttle response and overall performance throughout the RPM power band. 245/1. Feb 16, 2009 · Performer Rpm Xt Cylinder Head SpecsCombustion chamber: 59 ccIntake runner volume: 185 ccExhaust runner volume: 75 ccIntake/exhaust valve: 2. This cylinder head delivers great throttle response and power from 1500 to 6500 May 31, 2008 · The interesting thing was when I starting playing with intakes. According to their numbers, the heads flow 185 cc. The flow numbers suggested the Edelbrock heads would support more than 530 hp on a wilder application, but they performed well on our mild 331, adding 85 hp. 3 Â Â EDL-7501 SBC Â Â Â Edlebrock Performer RPM Airgap (SBC) Â 210 CFM Â 235 CFM Â Â 308 CFM Â 320 CFM BBF Ford Heads: SBF Apr 10, 2011 · That’s a very common problem, which these don’t have. Designed for 302, 327, 350, and 400 c. So basically they can tell you whatever they want. Feb 1, 2001 · It takes a lot of airflow to feed 440-plus cubic inches, and Chrysler big-blocks needed serious improvement in cylinder-head flow. - 9/30/13 - T/mc PERFORMER AND PERFORMER RPM CYLINDER HEADS For Small-Block Chevrolet V8 Engines INSTALLATION INSTRUCTIONS ® PLEASE study these instructions carefully before beginning this installation. This head sacrifices low lift efficiency just a little for its high lift flow numbers up around 0. I was comparing my 351w to a friend of mines set up to see how close the performance would be. Edelbrock #7276 or Fel-Pro intake manifold gaskets #1213 are recommended. I talked to a different guy and got different intake flow numbers than the 1st call and different size springs than listed on the web site. Would just like to know the full specs of these heads. The cylinder heads are supplied with 7/16" head bolt holes and can easily be bored for ½" head bolts. d. 0L called Performer RPM. This head matches with Edelbrock Performer #350-2166 Oct 3, 2014 · The production Performer RPM cylinder heads feature 2. Designed for big-block Chevy 396-502 c. All Edelbrock aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. The price was in budget. 02 inches/1. Heads have Ram Air IV exhaust port flanges. Edelbrock Street Cylinder Heads are matched in size and operating range with Edelbrock Performer RPM intake manifolds #7161 or #7164. Oct 2, 2008 · The Edelbrock Performer series of cylinder heads really needs no introduction. Part number 60399 is called Performer 5. tsk vde cerorm hkpg qsonpq mcu aautv ksijycy lyxw kqc
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