porting oldsmobile heads

USES OLDSMOBILE HARLAND SHARP ROCKERS OR COMPARABLE. In 1951, Joe was racing at airports and drag strips throughout Southern California. This new head features a modern 77cc combustion chamber, new larger 2.150 intake valve and updated ports for improved flow We use only quality name brand parts that we trust giving our customers a superior product for their money. From basic "Hot-Rod" mild cylinder head porting for that street and strip machine to all out class competition machines where every horsepower matters, you're in good hands with CFM Performance! Operating within the idle-5500 rpm range - they fit the bill perfectly. All rights reserved. Project Murderous Overkill by Christian Hazel, JP Magazine The Mondello Monster. All Steel Roller-Tip Adjustable Rocker Arm Systems, All Steel Roller-Tip Adjustable Rocker Arm Systems (Cast Iron Applications), Non-Roller Adjustable Rocker Systems (Cast Iron Applications). Stage I: $300 Complements any of the above mentioned port jobs. Web2- New Casting the 370 are factory ported cast from a 375X port this is a 2 new BB/C Pro Filer 385X racing heads. United States - USD ($), Intake Manifolds, Fuel Injected Components, Superchargers, Centrifugal Style Head Units, Differential Carrier Bearing Adjusting Nuts, Differential Pinion Bearing Spacers and Sleeves, Differential Spanners and Side Adjuster Tools, Driveshafts, Drive Chains, Couplers & Yokes, Automatic Transmission Brackets and Levers, Automatic Transmission Filters, Direct Fit, Automatic Transmission Rebuild Components, Automatic Transmission Trans-Brake Solenoids, Manual Transmission Replacement Components, Manual Transmission Throwout Bearing Retainers, Hoods, Tops, Body Panels, Parts & Sections. Speedmaster cylinder heads feature as-cast ports in both alloy and cast iron and are designed for entry-level street/strip performance applications operating in the idle-to-6500 rpm range. Competition valve job: $200 A must for improved flow. Quality is assured with 40 years experience in the Differential Industry and full involvement in all forms of motorsport from V8 SUPERCAR To Group 1 Drag Racing. Tests performed same day at delta P= 28" Hg Edelbrock heads ported by RR flow virtually identical to those ported by M at valve lift above 0.400", but at 0.200" lift, M porting yields 20% better flow than R porting. Olds If you get a set of roller rockers that don't require any machine work to install, you can put them on A Heads Shop is located at 4101 Bergen Turnpike, North Bergen, NJ 07047, A Heads Shop is open:Saturday: 8:00 AM - 8:00 AM Sunday: Closed Monday: 8:00 AM - 6:00 PM Tuesday: 8:00 AM - 6:00 PM Wednesday: 8:00 AM - 8:00 AM Thursday: 8:00 AM - 8:00 AM Friday: 8:00 AM - 8:00 AM. As well as port matching. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. so, these are Pro Comps that got cleaned up a little? 2023 CarTechBooks. Copyright 1999-2023 SteveSchmidtRacing.com. For the best experience on our site, be sure to turn on Javascript in your browser. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. CHECK OUT THESE OUTSTANDING FEATURES: RAISED EXHAUST PORTS THAT ACCEPT STANDARD FLANGES. COMPLETE READY TO BOLT ON. Very happy with the power made on the dyno with the Edelbrock Carbs. Newer Post . Contact us for your application and pricing. The cylinder head works by allowing the air-fuel mixture to enter one valve and the exhaust gas to exit the other. Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. The deck thickness and stiffness required on the cylinder heads has to be determined according to the amount of horsepower the engine can produce. %PDF-1.3 % We designed this stuff a few years ago, and just recently put them into production and have had some great results out of them. Just bolt on a set of complete heads for instant power - cos we've done all the hard work for you! Oldsmobile Plus, you can turn up the horsepower even more by choosing heads with CNC-ported runners and chambers, CNC-profiled chambers and other enhancements. The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. Pro Sportsman Porting Work- Call for Pricing! &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? @ 213 mph at the 1969 Indy U.S. Nationals. My #6 heads probably flow close to the first numbers. Olds Oldsmobile napier 948 243 1 Jan 22, 2020 #3 nice looking ride. JavaScript is disabled. I've blown my wallet on e-brocks in the past, so we'll see if I'm disappointed this summer. Much like a Pontiac engine, WPE makes use of a valley tray with their design that is installed in the lifter valley to allow for intake installation and removal without affecting the cooling system. Oldsmobile Top End Kits; Oldsmobile Aluminum heads; Oldsmobile Intake and fuel systems; Oldsmobile rotating systems; Camshafts and lifter sets; Oldsmobile roller rockers and pushrods; All Rights Reserved. SpeedmasterTM kits bring together everything you need. Porting 365-385 ports. I dont really know, but when I have an issue with something, I dont use that product again. 0000000607 00000 n With the right seat cutters, the bowl is larger and the bowl shape allows a better transition for the air/fuel mixture to exit the valve, thus increasing available horsepower. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 horsepower. porting and polishing of the inside of the intake manifold. Of all the factory iron heads I have played with, I have found the A heads to be the best in stock form. EDELBROCK CYLINDER HEADS The Stage 1 head is fully CNC-machined and is delivered with 5/16-inch bronze valve guides and iron seats. Includes port match. So, which heads are the best performers, and how can you spot them? The Oldsmobile V-8 engine is not dead, says engine builder Brad Wise of Wise Performance Engineering. v*UWb]v*U??~Z }e{XWU=_PF*+m (.__Z =j:S{O*>})Hu{Gl;bwyl8W8? Once JavaScript is enabled please refresh the current page. Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. cool, thanks for sharing. There is a spacer system to make everything work with a big-block Olds. Notice the shape of the port under the intake seat. This modification is easily performed during the valve-job operation and turns an old, rusty, worn-out cylinder head with pitted seats into a set that is in brand-new condition. CNC ported w/ 5 angle valve job. WebCompetition Components 4406 Van Atta Rd. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. Rocker arms and other supplemental parts increase the price as well. Stage IV: $1000 Our "hot rod" port job- for nitrous and forced induction applications. 0000001493 00000 n Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. Burning fossil fuels for energy rel, Estlers Mortgage Lifter: An Heirloom Tomato Variety Perfect for Home Gardeners, Gardening is an enjoyable and rewarding hobby that many people enjoy. Includes port matching. They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold. Oldsmobile In order to shop on this Web store, you must have cookies enabled. The Sportsman Series offer high horsepower and excellent torque. In those days, the shops clientele read like a Whos Who of drag racing greats. Ported They are available in .028 and .040 thicknesses. Joe celebrated over 40 years in the high performance manufacturing industry. The factory Olds cylinder head uses a 6-degree valve angle in an inline arrangement, and his decision to keep the new design to where it would work for both street and race-type applications presented plenty of challenges. Olds While many gardeners prefer the reliable production and compact size of determinates, others are drawn to the larger fruits and greater yields of indeterminates. no cnc job or significant port work? You must choose UPS Ground to help ensure your order arrives before Christmas. // Ported. WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. I wouldnt say these gaskets are the best choice for aluminum heads. The traditional Oldsmobile V-8 is unique, in that both small- and big-block versions can share the same cylinder head castings. 1970 Olds Cutlass S,9.5 to 1 358,Gen 3 Edelbrock,400Hp/Tq,Mahle 1mm pistons, Molnar rods,ARP,330 forged crank, 218/218 .541/.541 112 LSA roller cam, shorty headers,2.5" duals,X pipe, Superturbo's,2350 stall,TH2004R,3.08 Type "O". The super-thick deck is not an illusion Wise says these are 1.125-inch thick. Build your own custom newsletter with the content you love from Dragzine, directly to your inbox, absolutely FREE! The EX port is really good. When were done they flow just a bit better than your best numbers and work really well. In the 1960s, Joe also worked part time for Carroll Shelby building the performance heads and engines that won the Le Mans Grand Prix. ALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. ROLLER CAMSHAFT ..Call for pricing, SOLID ROLLER CAMSHAFT Call for pricing, CNC PORTED CYLINDER HEADSCall for pricing. CNC combustion chambers offer superior control over flame travel and quench area. Contact us for your application and pricing. This design allows you to select a wide array of thicknesses for the application. Not a lot of flow yet as there's no real work in them yet They're going on a 461, cn crank, stock rods, arp head, rod, main bolts. Horsepower Secrets by Chris Hemer, Musclecar Review How to make a stock-looking engine run like the wind. Good middle of the road plug, not too expensive, high quality, regularly stocked everywhere. Wise Performance Engineering's Oldsmobile Sweet, Growing Peppers in Your Garden: Tips, Hardening Off and Soil Mix, Growing peppers is a great way to spice up your garden. The factory iron small-block cylinder head has some very small intake ports and is very plain to see. The after numbers look close to what everyone says these head flow, interesting. THE ONLY WAY TO ACHIEVE EQUAL FLOW AND FILLS ALL CYLINDERS THE SAME WAY, WHICH YIELDS HIGHER HORSEPOWER AND HIGHER TORQUE NOT SEEN WITH OTHER HEADS. CFM Performance Copyright 2023 - All Rights Reserved. Unsung Hero by Scott Parkhurst, Popular Hot Rodding The 403 Olds may be the most overlooked performance engine ever. JavaScript seems to be disabled in your browser. By continuing to use our site, you agree to their use. I had those sitting here, and took a look at the chamber design and the shape. Always remember, at Mondellos you get what you pay for: Horsepower, not promises. Speedmaster has taken the guesswork out of top-end component selection by actually placing the top end components together in complete kits. 455 C heads vs Ga heads 75 mm throttle body, A 90 mm mass, 24 or 30 lb injectors and a chip and tune after. WebEdelbrock RPM Olds 455 Head Porting HeavyOlds 268 subscribers 642K views 15 years ago The scariest thing I ever did was port a set of new Edelbrock aluminum cylinder heads. This method brings you pretty close. From there, Oldsmobile engineers took their shot at creating the best possible drag race head, and introduced the Oldsmobile Pro Stock head (PN 24502585). Jason draws on over 15 years of experience in the automotive publishing industry, and collaborates with many of the industry's movers and shakers to create compelling technical articles and high-quality race coverage. Older Post Side & Ream Head Bolt Holes, Finishing of Custom Unfinished Race Block, Machine / Align Bore for Big Ford Cam Bearings, Balancing V-8 Assemblies (Heavy Metal to Balance Additional Time & Material), Intake Match, Bowl Blend, Polish Chamber& Exhaust Port (Pr). For the best experience on our site, be sure to turn on Javascript in your browser. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. 0000000833 00000 n Standard valve sizes are 2.072 in. Intake and 1.680 in. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455. That gasket performed very well at 11:1 compression and I never had a gasket failure. WebSpeedmaster CNC ported cylinder heads are machined on dedicated 4-axis and 5-axis CNC machining centers to ensure accuracy and cost effectiveness. They require that the decks be flat and smooth. Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***CUSTOM - SPECIAL MACHINING or ENGINEERING BY QUOTE. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. We also use third-party cookies that help us analyze and understand how you use this website. Stage I PM: $300 Our "street" port job - a minimum recommended porting stage. NO HEAD BOLT HOLES TO DEAL WITH WHEN PORTING. Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. CNC finish faces and bolt holes for extreme accuracy, T6 heat treated gravity die cast construction (alloy heads only), OEM accessory bolt patters for simply compatibility, Plenty of material for upgrading to larger HP applications, Machined for screw in studs and guide plates, Flame hardened valve seats for use with all fuel, High Performance Street & Light Racing Application, Lightweight Valve Springs for maximum lift, High Perofrmance Chrysler 426 & 572 HEMI engines. 23 0 obj << /Linearized 1 /O 25 /H [ 680 173 ] /L 1192708 /E 370195 /N 3 /T 1192130 >> endobj xref 23 13 0000000016 00000 n So remember: J is for junk. I'm sure I'll get flamed for not using e-brocks anyways.. Continuing use of the site implies consent. Mike Stark CFM speedmaster heads They worked like a charm. In order to shop on this Web store, you must have JavaScript enabled. Includes a multi-angle or radius Serdi cut valve job on both heads (seat cutting only). The store will not work correctly in the case when cookies are disabled. 0000369701 00000 n Bulldog Heads Shop is located at 4101 Bergen Turnpike in North Bergen, New Jersey 07047. It'll pass anything except a gas station :-). Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us All rights reserved. The cylinder head is machined so that the stainless .041-inch-diameter O-ring protrudes .015 inch up from the deck, and the corresponding .040- to .060-inch-wide receiver groove is machined at the same depth into the block. These heads were a good bang for the buck with room to grow vs the cam that I am running. Cookies are disabled. Seen here are two angles of the intake port. One such individual is Brad Wise of Wise Performance Engineering. Comes completely assembled with roller cam springs speced out When milling to reduce the combustion-chamber volume, it takes approximately .006 inch of deck surface removed per cubic centimeter of reduced combustion-chamber volume. Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. Hb``d``Z @KrB10Z&00040Dscc` '00 endstream endobj 35 0 obj 69 endobj 25 0 obj << /Type /Page /Parent 19 0 R /MediaBox [ 0 0 676 927 ] /Resources << /XObject << /Im0 29 0 R >> /ProcSet [ /PDF /ImageC ] >> /Contents 26 0 R /PieceInfo << /AdobePhotoshop << /LastModified (D:20120817155034-08'00')/Private << /RoundTrip 1 /ExportCrispy false /SaveTransparency false /ImageResources 30 0 R /XObject << /Im0 29 0 R >> /StandardImageFileData 31 0 R >> >> >> /LastModified (D:20120817155034-08'00') /CropBox [ 0 0 676 927 ] /Rotate 0 >> endobj 26 0 obj << /Filter /FlateDecode /Length 27 0 R >> stream These MLS gaskets are made to order from Cometic and take about four weeks to produce. Rated 5.00 out of 5 $ Add to cart $ 995.00 Add to cart; Home; Parts. t Gamble When Choosing Cylinder Heads THIS PACKAGE INCLUDES: 1 PAIR OF ROCKET RACING CYLINDER HEADS. Unfortunately, they are not available anymore. Trust me, when the job is done properly, there arent any sealing issues in the highest-horsepower applications. Coming along slowly.. it's a long winter. Starting with the right soil and conditions can make all the difference when it comes to germination and transplanting of pepper seedlings. Oldsmobile SpeedmasterTM cylinder heads offer improved power throughout the rpm range for greater throttle response and top-end horsepower. Includes cutting a back angle on the valves at a specific degree. Our race prepped heads use a 2.19 intake valve and are 244 cc runner. For the more serious street application, the SuperStreet Series boasts high quality intake and exhaust valves and valve springs suited for daily drivers and tough street machines. We use cookies to provide you with the best possible user experience. Oldsmobile To learn more, view our, For the ultimate in performance, our E-CNC cylinder heads are the answer. Wise offers his expertise in setting up the cylinder heads per customer input and through the application of his 30-plus years of experience with the Oldsmobile platform. The perfect cylinder head, designed for entry-level that results in great driveability, power and economy. Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. Speedmaster Bare cylinder heads offer improved power throughout the entire rpm range for greater throttle response and top-end performance. Mild porting (further blending with addition of chambers) same volume and flow jumps to about 315 cfm. 7/16"CAN BE USED WITH NO ISSUES AND DRILLED FOR 3/8" PUSHRODS. The ultimate setup in cylinder sealing is the copper head gasket with a stainless O-ring embedded into the cylinder head, with a corresponding receiver groove machined in the block. The lowest combustion chamber volume I ever had on an Edelbrock Performer RPM head with the standard combustion chamber was on the 2009 Engine Masters Challenge engine at 46 cc. Joe Mondello began doing research & development work for Oldsmobile in 1968 and his ongoing commitment and dedication has merited him the name of Dr. Stage II: $550 Our "street/strip" port job - for those on a budget. Stage V: See below for pricing Our "race" port job- for all out racing and maximum horsepower situations. WebALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. Pro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. Speedmaster crate engines have become a huge success all over the world. Pricing on the WPE Z head starts at $2,850 per pair for the Stage 1 design, with incremental prices increases as the user seeks to increase performance by choosing the Stage 2, 3 or 4 designs. Molding two designs into one proved more challenging than expected, but hard work and solid engineering principles made the Z head a reality. Reusing this cam for this year. WebPorting an Oldsmobile Small Block Head 2,618 views Sep 9, 2021 57 Dislike Share Junk Dump 352 subscribers Watch me port an Oldsmobile small block head. From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. First of all, I'm just a homegamer in the Oldsmobile cylinder head department. This car is called the Hefty HEMI and will compete in the NMCA - Nostalgia Super Stock class! // Ported Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. All rights reserved. Mated with the fuel injection, it starts right up, has a nice raspy idle and great throttle response., 572 HEMI in a 64 Dodge 440 - Best Machine Racing Engines built the engine - we chose the Edelbrock heads as they were impressive castings with great finish and flow right out of the box! Eddies Performance Motors-High Performance Engines, Crate Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. Many variables will be included in your engines blueprinting process such as; type of camshaft, crankshaft, cylinder head porting and polishing, multi angle valve jobs, balancing, intake (port matching), pistons etc. O-rings can be installed in the head or the block, but preferably in the cylinder head. Includes complete reshaping of the intake and exhaust ports. They are a clean sheet of paper design. You have a direct, line of sight to the valve on both the intake and exhaust side. Specs . ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. A good option for ported heads. CNC Ported heads eliminate human error and variation from port to port. We'll send you the most interesting Dragzine articles, news, car features, and videos every week. Terms|Privacy, Oldsmobile Motor Cylinder Head Guide | CarTech. I plan on finding a GT-40 upper and lower intake. We also do 1,2,3,4,6,10, and 12 cylinder engine head work. From extreme weather events such as droughts, floods, and wildfires to the melting of polar ice caps and rising sea levels, it's clear that our planet is in trouble. The Oldsmobile factory-production small-block cylinder heads are identified by a number cast into the front lower portion of the head next to the number-1 and number-8 cylinders. 32806 407-855-9559 rocketranch@msn.com. 2023 Power Automedia. Putting a higher flow head with 220cc runners on a relatively stock 350 would be going in the wrong direction. Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. These gaskets basically consist of two layers of embossed hardened steel and a shim of desired thickness between. WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt. Porting GT40P heads FLAT TAPPET OR HYD. For those looking to build an Olds small-block, Wise recommends using one of the mid-80s Olds diesel engine blocks, adding these cylinder heads, then utilizingthe Edelbrock 455 manifold on top to work with the raised port location. Stock-type steel big-block Oldsmobile valves are available through SBI and other sources and are relatively inexpensive. If you bolt a set of big-block heads on a small-block, its like bolting on a ported head. The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. Oldsmobile WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. Throttle response and power range from 1500 - 6500 RPM. For instructions on how to enable cookies, please see the help section of your browser. WebOldsmobile factory-production big-block cylinder heads are identified by a letter cast into the front lower portion of the head on the number-1 and number-8 cylinders. Stage II: $500 Suggested porting for most intakes. Heads We deliver reliable horsepower, torque and drivability. 1979 2023 Speedmaster. Okemos, MI 48864 PH: 616.499.6223 Contact Us! Includes full porting and polishing of the inside of the intake manifold. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Joseph Mondello passed away in April of 2011, but he will always be known for designing, building and providing us all with the best high performance products money can buy. WebAt the end of the day, pocket porting may not produce the fastest-looking set of heads or the most photogenic, but the results can be very satisfying. WebEdelbrock Oldsmobile Heads. Includes fully ported exhaust, bowl ported and port matched intake, and profiling of the combustion chambers. If you want a free port job on your small-block Olds heads, put the die grinder down. I have seen many heads that have been milled unevenly, which throws everything off. Those were the days when you started a race with a flag man starter, not a Christmas tree. Get Heads Shop reviews, rating, hours, phone number, directions and more. This ensures that the valve free-drop and combustion-chamber depth is even. THIS IS JUST A SAMPLING OF THE MANY FEATURES THESE HEADS HAVE. Valve Profiling: $50 Produces dramatic increases in low lift flow. CUSTOM ENGINEERED GUIDEPLATES FOR THE ABSOLUTE BEST ALIGNMENT. And a very good head porter. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! The oldest castings (used on the 1965 400 to 425-ci engines) have the letter A, and the latest big-block production castings have the letter J. The series ended there. CNC HEADS ARE AVAILABLE FULLY CNC PORTED AT AN ADDITIONAL COST. Edelbrock vs stock C iron heads Oldsmobile. We use encrypted SSL security to ensure that your credit card information is 100% protected. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. Milling cylinder heads for increased compression is a relatively easy operation because Oldsmobile cylinder heads are square and can easily be cut without any special fixturing. Oldsmobile Aluminum heads The oldest castings have a lower number and the latest production castings have a higher number. You might need to go hotter or colder depending on your setup, but this is roughly equivalent to a R45S. Mondello Performance Products, Inc. 1103 Paso Robles Street Paso Robles, California 93446, Toll Free Order Line: 877-322-4489 (Ordering with part numbers only). Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! Back when I ran the NHRA Stock Eliminator W-30 engine, I used the factory .017-inch embossed steel shim head gasket. Oldsmobile heads are available with OEM sparkplug location. Wow the before the bowl work they are far from impressive. You do. Necessary cookies are absolutely essential for the website to function properly. Our office will be closed December 31. But I have not had a failure with these gaskets on cast-iron cylinder-head engines. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us Exhaust. EFVU(eufv7GWgw8HXhx)9IYiy*:JZjz m !1AQa"q2#BRbr3$4CS%cs5DT This website uses cookies to improve your experience. Includes full porting and polishing of the inside of the intake manifold. COMPLETE READY TO BOLT ON. Performer RPM Cylinder Heads for Race Recondition: $350 Complete recondition of cylinder heads with a Serdi cut valve job, surface mill, cleaning, inspection, re-assembly and new valve seals installed. Having a decent port in the thing to where it would flow and work forced us to raise the intake port up 1.750-inch, and then we raised the exhaust port about the same. Edelbrock recommends a Champion plug in their info for the head.

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