DRILLED FOR 1/2" HEAD STUDS. WebAll Speedmaster 18deg. The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. s !1AQa"q2B#R3b$r%C4Scs5D'6Tdt& As with any major engineering project, it wasnt so simple as just measuring the dimensions and transferring them over to a new casting. 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. Reusing this cam for this year. Available with 2 different programs, stock valve or our big valve race version. 455 Olds to Go by Marlan Davis, Car Craft Joe Mondello builds a 500-horse 455 thats the Torque of the town. We also do 1,2,3,4,6,10, and 12 cylinder engine head work. They already have induction hardened seats and flow almost as good as C's. Your One Stop Shop For Olds Performance Products. 1 PAIR OF ROCKET RACING CYLINDER HEADS. WebMondello Performance | Performance Oldsmobile Parts and Engines The deck thickness and stiffness required on the cylinder heads has to be determined according to the amount of horsepower the engine can produce. Wise based his Olds cylinder head development on the port shape of the venerable Chevrolet SB2 cylinder head design. We use cookies to provide you with the best possible user experience. Contact us for your application and pricing. In the 1960s, Joe also worked part time for Carroll Shelby building the performance heads and engines that won the Le Mans Grand Prix. For the best experience on our site, be sure to turn on Javascript in your browser. From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. 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. A Heads Shop has a 4.0 Star Rating from 4 reviewers. Cookies are disabled. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. 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. 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. For the best experience on our site, be sure to turn on Javascript in your browser. The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. 365-385 ports. There is not a better method of sealing combustion than the copper head gasket with the proper O-ring and receiver grooves machined into the head and block. In those days, the shops clientele read like a Whos Who of drag racing greats. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. These Hurst Olds D heads are some of the rarest Olds heads. I sent the head out to them and had them build their complete shaft-style rocker system on it. The cylinder head works by allowing the air-fuel mixture to enter one valve and the exhaust gas to exit the other. For instructions on how to enable JavaScript, please see the help section of your browser. When BTR performs this operation, the O-ring and receiver grooves are located off of the cylinder head and block dowel pins, and are machined on a Cincinnati CNC machine, which makes it easy to get perfect. 75 mm throttle body, A 90 mm mass, 24 or 30 lb injectors and a chip and tune after. NO HEAD BOLT HOLES TO DEAL WITH WHEN PORTING. USES OLDSMOBILE HARLAND SHARP ROCKERS OR COMPARABLE. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. Tomato Varieties: From Determinate to Indeterminate & Dark to Yellow Research Your Options Before Planting! Using the experience he gained while racing in the NMCA and supporting his customers all over the world, Wise made the decision to investigate a new design that would provide some room for growth and the Z heads are the result. WebStage II: $500 Suggested porting for most intakes. BEST OF ALL RAISED AND RELOCATED, SYMMETRICAL PORTS. Feel free to contact us for any custom quotes. I have milled factory iron, Batten, and Edelbrock Performer RPM heads as much as .100 inch for certain applications. These cookies do not store any personal information. My question is how far can you port these heads? The super-thick deck is not an illusion Wise says these are 1.125-inch thick. But opting out of some of these cookies may have an effect on your browsing experience. Bolt on a set of Speedmaster's fully assembled cylinder heads for instant power gains. Standard full port goes about 250cc and flows over 340 cfm. Fully cnc'd. The Stage 1 head is fully CNC-machined and is delivered with 5/16-inch bronze valve guides and iron seats. Joe celebrated over 40 years in the high performance manufacturing industry. The famous C head is well known for being the best factory iron cylinder head to use, but I have not found that to be the case. 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. 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. Includes full That gasket performed very well at 11:1 compression and I never had a gasket failure. Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. This creates additional horsepower and torque. Filling the exhaust heat crossovers can never hurt. FLAT TAPPET OR HYD. 0000369682 00000 n I dont know whether the power levels just happened to be greater on the aluminum-headed engine, making that the ultimate cause of failure, or the fact that the heads were made of aluminum. The most desirable small-block Olds cylinder heads are the number-6 and number-7 castings. 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. All rights reserved. 7Us.QW~?Y"6P-7Kv4z~hFseH.I>ZVb>U43T. Includes fully ported exhaust, bowl ported and port matched intake, and profiling of the combustion chambers. Rocker arms and other supplemental parts increase the price as well. 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! A good option for ported heads. The E castings are smaller than the others, but only by a few cubic centimeters. Stage I PM: $300 Our "street" port job - a minimum recommended porting stage. 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. From there, Oldsmobile engineers took their shot at creating the best possible drag race head, and introduced the Oldsmobile Pro Stock head (PN 24502585). Coming along slowly.. it's a long winter. Speedmaster cylinder heads offer great performance for less than it would cost to rebuild an old set. You might need to go hotter or colder depending on your setup, but this is roughly equivalent to a R45S. Get Heads Shop reviews, rating, hours, phone number, directions and more. As well as port matching. ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. // Ported. 0000000607 00000 n Unsung Hero by Scott Parkhurst, Popular Hot Rodding The 403 Olds may be the most overlooked performance engine ever. dual-quad big block Chevrolet. Traco Engineering, known at the time for extremely fast Indy cars and various sprint cars, utilized Mondello heads exclusively. They worked like a charm. I have seen very slight water seepage on engines using aluminum heads. Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. They did change quite a bit in the later smog engine years. These specially designed heads are unported and feature extra-thick decks, under-sized intake and exhaust runners, and increased wall thickness that allow professional head porters and engine builders to perform custom CNC porting and other modifications. Operating within the idle-5500 rpm range - they fit the bill perfectly. To provide a better shopping experience, our website uses cookies. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. // Ported Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. Head or block O-ringing: Starting at $250, Address: 1035 Front Royal Dr. Indianapolis, IN 46227. 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). WebCompetition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. Jiffy peat pellets are a popular choice for starting tomatoes, but they can also be used for peppers. Back in the mid to late-00s, Wise was racing his Olds in the NMCAs Pro Stock class using a set of warmed over old-school Batten cylinder heads, and he eventually came to the realization that if he wanted his combination to progress, he was going to have to do something about the induction system, as the Batten heads were, for lack of a better term, tapped out. The heads are making really good power. This new head features a modern 77cc combustion chamber, new larger 2.150 intake valve and updated ports for improved flow 32806 407-855-9559 rocketranch@msn.com. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us Cookie Policy. Performance ranges from an emissions-legal street-oriented bolt-on for daily drivers to a full-on race casting for serious competition. Very happy with the power made on the dyno with the Edelbrock Carbs. 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. The first step is to understand the causes of climate change and how we can reduce our impact on the environment. This method brings you pretty close. 0.027" cometics, should be roughly 9.6-1. Sweet, Growing Peppers in Your Garden: Tips, Hardening Off and Soil Mix, Growing peppers is a great way to spice up your garden. hump in the exhaust port, clean up of the bowl area behind the valve seat, and tear Sure as heck not going to put that kind of money into my gravity laden iron turd heads. Standard valve sizes are 2.072 in. Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! Our Cylinder Heads are built and assembled in-house at our facility in California. The Oldsmobile V-8 engine is not dead, says engine builder Brad Wise of Wise Performance Engineering. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. 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. BTR stocks the commonly used thicknesses, and they are available in .027-, .030-, .036-, .040-, .045-, .051-, .060-, .065-, .071-, .074-, and .120-inch sizes. I had those sitting here, and took a look at the chamber design and the shape. Includes a multi-angle or radius Serdi cut valve job on both heads (seat cutting only). This ensures that the valve free-drop and combustion-chamber depth is even. Factory trained on AEM and Holley EFI systems. This website uses cookies to improve your experience while you navigate through the website. Joe Mondello and Racing are synonymous with each other. Oldsmobile. There is a spacer system to make everything work with a big-block Olds. Edelbrocks Pro-Port Raw Cylinder Heads are purpose-engineered castings for custom racing engines. THIS IS JUST A SAMPLING OF THE MANY FEATURES THESE HEADS HAVE. One such individual is Brad Wise of Wise Performance Engineering. Build your own custom newsletter with the content you love from Dragzine, directly to your inbox, absolutely FREE! 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. Orlando Fl. Submit your email to receive the latest stories and expert advice CHECK OUT THESE OUTSTANDING FEATURES: RAISED EXHAUST PORTS THAT ACCEPT STANDARD FLANGES. Valve profiling and flow sheet included. The stock cylinder head and other designs on the market are capable of flowing about 320 cfm, but above that, and above .650-inch lift, they become inefficient and the airflow becomes very turbulent because of the chamber design. We'll send you the most interesting Dragzine articles, news, car features, and videos every week. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! Whether youre growing hot or sweet varieties, there are some important tips for success. If its a 383 stroker, you can probably go with 200cc intake runners. After lots of trial and error, plenty of burned welding wire, measuring, testing, fitting, and hair-pulling, he finally settled on dimensions that made sense for the Olds platform, and would provide an opportunity for both street and race customers to step into the 21st century in terms of performance and airflow capability. Includes complete reshaping of the intake and exhaust ports. In my experience, it seems that the rest of the factory cast-iron cylinder heads (A through H) are close enough in runner shape and size so that it does not really matter which one you select for your high-performance Oldsmobile project, especially if you are porting them. A The phone number for Heads Shop is: (201) 223-2300. While few would ever recommend bolting small-block heads on a big-block engine, using the big-block heads atop a small-block bottom end is a cool hot rod trick. Of all the factory iron heads I have played with, I have found the A heads to be the best in stock form. Notice the shape of the port under the intake seat. These gaskets are pretty much available in any thickness and bore size when you custom-order them. I have seen many heads that have been milled unevenly, which throws everything off. The Mondellos showed they could excel on the water as well as the dragstrip. Trust me, when the job is done properly, there arent any sealing issues in the highest-horsepower applications. In the early 1950s, before Joe was 17 years old, he had already ported & relieved more than 50 Ford flat head blocks for the finest engine builders of that era. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. Copyright 1999-2023 SteveSchmidtRacing.com. Get Heads Shop can be contacted at (201) 223-2300. The same goes for the intake and exhaust ports on the muscle-car-era castings. They must line up perfectly to each other. Speedmaster line of EFI systems is all you need when deciding to upgrade your engine to modern electronic fuel injection. This essentially blends all of the casting in the head for improved flow. They prefer warmer temperatures and drier, Take Action Now: How You Can Fight Climate Change and Protect Our Environment, The Effects of Climate Change on Our Environment CNC ported w/ 5 angle valve job. Most Olds folks seem to prefer theC heads for their added performance and better flow. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! " ?~`?|-wR]6SK0[.@#Y8FljVlUU J@L>} 8 A_'kN}JMx!M*~_YkkRaKA;CQ=U ?1Y-o)K ?YyFAiW7WTI *" 2D?ks,P)k!PCo* \?+0%/rD_Bt!e{IlI!|U8?!> 8z~Uj^[#2P#^W$*UWQ -TeE9\ CFM Performance Copyright 2023 - All Rights Reserved. so, these are Pro Comps that got cleaned up a little? This design allows you to select a wide array of thicknesses for the application. We had T&D design the rocker system for these. If you get a set of roller rockers that don't require any machine work to install, you can put them on 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. The Other 350s: Oldsmobile by Marlan Davis, Car Craft The Olds 350s design specs offer ample performance potential. Stage III: See below for pricing complements any head porting for maximum horsepower. They are available in .028 and .040 thicknesses. Also available from WPE are exhaust flanges, valley trays, and every other part youll need for installation. With 2021 in full swing, many gardeners are looking for new varieties of plants to grow. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. Stage II: $500 Suggested porting for most intakes. Copper head gaskets can be purchased from numerous suppliers such as Clark, Hussey, SCE, and Flatout Gaskets and should be ordered with a gasket-bore size .050-inch larger than your engine bore. 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. The big-block and diesel engine blocks also used a 3.000-inch main bearing diameter over the small-blocks main bearing dimension of 2.500-inch. We deliver reliable horsepower, torque and drivability. 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. Rule Number 2: Let the air move the way it wants to, not the way you think it should. &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? Even at that small 46-cc level, the cylinder head seemed to have adequate deck thickness for the 640 hp that the particular engine produced. JavaScript is disabled. It'll pass anything except a gas station :-). 0000001469 00000 n 0000001493 00000 n 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! 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). Most Olds folks seem to prefer theC heads for their added performance and better flow. The Sportsman Series offer high horsepower and excellent torque. The first 7,6 & 5 second Top Fuel runs and the first 200 mph runs in Top Gas, Top Fuel, Injected Fuel, Fuel Altered were all accomplished using Mondello cylinder heads and Don Garlits set most of these records, making Mondello the most notable, historically recognized heads. The Edelbrock 455 Olds manifold bolts right on. So give your heads a check with a set of vernier calipers to make sure that the deck surfaces are parallel to the valve-cover rail and the same as each other. When were done they flow just a bit better than your best numbers and work really well. 1101 W. Rialto Ave. Rialto, CA 92376, USA+1 (310) 361-0020, 23 Mount Erin Rd,Blair Athol NSW 2560, Australia+61 2 9607 2299. 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. Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. In years past, I measured intake runner volume in a bunch of different-lettered iron cylinder heads, and found that the E castings were second in line to the J heads in small runner size. 0000000680 00000 n All of the great drag race cars ran with Mondello. ALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. They include almost everything you need to make serious horsepower. 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Not intended for street application. The factory iron small-block cylinder head has some very small intake ports and is very plain to see. WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. They are available for popular V8 engines. The perfect cylinder head, designed for entry-level that results in great driveability, power and economy. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. to grow your business. Speedmaster El Rayo ignition system are designed for the enthusiast that is serious about performance but needs the small cap size due to space considerations when installed. Multi-layer steel gaskets made by Cometic are the ultimate in combustion sealing. I'm sure I'll get flamed for not using e-brocks anyways.. Throttle response and power range from 1500 - 6500 RPM. In order to shop on this Web store, you must have JavaScript enabled. NO WATER BY PORTS SO PORTING IS INFINITE. 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. Includes port match. Corteco makes some high-quality gaskets. 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. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. Our race prepped heads use a 2.19 intake valve and are 244 cc runner. Once cookies are enabled please refresh the current page. The traditional Oldsmobile V-8 is unique, in that both small- and big-block versions can share the same cylinder head castings. Any time you force air to flow along a particular path, the total flow almost certainly drops. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. If you want a free port job on your small-block Olds heads, put the die grinder down. @ 213 mph at the 1969 Indy U.S. Nationals. Complete w/ Brodix Severe Duty 2.375 2 Brodix Race Rite 365 -385RRX square port complete heads. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. We designed the cylinder head on paper for a max-effort race application, but what weve done is detuned it so that it works well for the street guy. Pricing is for traditional V-8 cylinder head pairs. COMPLETE READY TO BOLT ON. Starting with the right soil and conditions can make all the difference when it comes to germination and transplanting of pepper seedlings. Heads Shop is located at 4101 Bergen Turnpike in North Bergen, New Jersey 07047. CNC combustion chambers offer superior control over flame travel and quench area. Those Shelby Ford Cobras, 1st, 2nd, 3rd & 4th places respectively. With the racing we do, we spin the engine up to 9.500 rpm or more, and we needed a cylinder head that would handle the piston speed. When they do fail in these applications, it usually ruins something like the block or the cylinder head. Includes port matching and blending of the plenum and its dividers. The 1972 W-30 H heads are probably the rarest; the 1970 W-30 F heads are not quite as rare. Terms|Privacy, Oldsmobile Motor Cylinder Head Guide | CarTech. Heads are available with bronze guides and iron seats, with a beryllium-copper seat available for max-effort applications. Assembly has been carried out at the Speedmasters TDS Department by the Head differential technician. SpeedmasterTM cylinder heads offer improved power throughout the rpm range for greater throttle response and top-end horsepower. The T&D shaft-rocker system was developed specifically for this cylinder head configuration. Now, Wise Performance Engineering has developed the Oldsmobile Z cylinder head, based on hundreds of hours of research and development time. Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. The EX port is really good. Oldsmobile heads are available with OEM sparkplug location. There are a number of head gaskets for the Oldsmobile engine. WebALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. Another method of blocking the exhaust crossover is to machine a pocket on the intake side and press fit or silicone a piece of metal in there. Older Post as well as profiling of the combustion chambers. This factory iron big-block A cylinder head has the largest ports I have seen. Our office will be closed December 31. Includes full porting and polishing of the inside of the intake manifold. So remember: J is for junk. Dont stress out over the finish; just leave no rough cuts. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. Comes completely assembled with roller cam springs speced out These gaskets basically consist of two layers of embossed hardened steel and a shim of desired thickness between. Made from the finest material, with total in-house manufacturing in our ISO-9001 certified California-based facilities. Using only high-grade components, our team of machinists and engineers with 40+ years experience get the job done with quick turnaround time and proven precision and assured quality control. Luckily, I saved all of my used ones and reused them by glass-bead cleaning them and gluing a .015-inch-thick soft copper wire around the raised combustion ring. As well as port matching. 1979 2023 Speedmaster. We use cookies to provide you with the best possible user experience. This website uses cookies to improve your experience. Edelbrock recommends a Champion plug in their info for the head. This, Affordable Street Performance Applications, Select Performer Heads are 50-States Legal, Next-Level Street Performance Applications, High-Performance Street & Light Race Applications, Available in CNC Ported for Maximum HP/TQ, Raised Runners, Revised Chambers and Relocated Valves, Available with original Edelbrock script or block logo design, Available with raised-roof combustion chamber design for high-lift cams, Manufactured by the company that pioneered Flathead performance, The only heads designed specifically to accommodate almost any CNC port configuration, Hot Isostatic Pressing castings available for increased strength and density, Cast in the USA at Edelbrocks state-of-the-art foundry. Oldsmobile Top End Kits; Oldsmobile Aluminum heads; Oldsmobile Intake and fuel systems; Oldsmobile rotating systems; Camshafts and lifter sets; Oldsmobile roller rockers and pushrods; This car is called the Hefty HEMI and will compete in the NMCA - Nostalgia Super Stock class!
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