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WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. In order to shop on this Web store, you must have JavaScript enabled. Heads are available with bronze guides and iron seats, with a beryllium-copper seat available for max-effort applications. Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. We use cookies to provide you with the best possible user experience. Speedmaster line of EFI systems is all you need when deciding to upgrade your engine to modern electronic fuel injection. We wanted to keep the design as close to OEM specs as possible so that guys could bolt these on using existing components, but have a chamber design thats modern. 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. 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. During the early 70s, this winning father-son combination went to work at the Parker Dam 9 hour enduro, winning the Jet Boat class with an Olds 455 in 1972 and in 1975 & 1976, back to back wins with a 500 c.i.d. Traco Engineering, known at the time for extremely fast Indy cars and various sprint cars, utilized Mondello heads exclusively. EACH SET OF HEADS IS BUILT TO YOUR SPECIFIC ENGINE. Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. And if the photos hes sent us of the brand-new Oldsmobile aluminum cylinder head design his company has been working on are any indication, the opposite is exactly the case. 1 PAIR OF ROCKET RACING CYLINDER HEADS. Very happy with the power made on the dyno with the Edelbrock Carbs. Your One Stop Shop For Olds Performance Products. Our office will be closed December 31. If its a 383 stroker, you can probably go with 200cc intake runners. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! 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. 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). Includes port matching and blending of the plenum and its dividers. WebCompetition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. Just bolt on a set of complete heads for instant power - cos we've done all the hard work for you! 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. This creates additional horsepower and torque. Oldsmobile. 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. Includes full porting and polishing of the inside of the intake manifold. But I have not had a failure with these gaskets on cast-iron cylinder-head engines. 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 Options include stainless or titanium valves, beryllium valve seats, and a T&D 1.7:1 or 1.8:1 shaft rocker system thats been developed specifically for this application. By continuing to use our site, you agree to their use. Valve Profiling: $50 Produces dramatic increases in low lift flow. I had those sitting here, and took a look at the chamber design and the shape. This method brings you pretty close. Hopefully somewhat impressive or at least an improvement over the small valve heads I pulled off. 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). 1 ROCKET But opting out of some of these cookies may have an effect on your browsing experience. We use cookies to provide you with the best possible user experience. Copyright 1995-2023 Rocket Racing & Performance LLC. It is the same method used by 5,000+-hp NHRA Top Fuel cars. you have a ported head. All rights reserved. THESE ARE THE ABSOLUTE BEST PRODUCTION AND TRACK PROVEN CYLINDER HEADS AND INTAKE YET FOR OLDSMOBILES. These cylinder heads can certainly be made better with some work, but it is generally best to use the older castings. 0000001331 00000 n A The phone number for Heads Shop is: (201) 223-2300. Includes bowl port. The head has 1.125-inch decks, so were able to handle 2,000 horsepower blown and turbocharged combinations without any issues of the deck moving around. The T&D shaft-rocker system was developed specifically for this cylinder head configuration. 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. That gasket performed very well at 11:1 compression and I never had a gasket failure. If you want a free port job on your small-block Olds heads, put the die grinder down. This design allows you to select a wide array of thicknesses for the application. 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. The factory iron small-block cylinder head has some very small intake ports and is very plain to see. CNC Ported heads eliminate human error and variation from port to port. 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. Cam is an old grind, smaller base circle 234/244 .520 .542. 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. COMPLETE READY TO BOLT ON. 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. Stage III: $850 Our "strip" port job - the best bang for the buck. 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. 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 FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. I have not found any considerable difference between the castings, with the exception of the J heads. Bolt on a set of fully assembled heads for instant power gains! From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. 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. 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. They already have induction hardened seats and flow almost as good as C's. Copyright 1999-2023 SteveSchmidtRacing.com. Cookie Policy. Once JavaScript is enabled please refresh the current page. By continuing to use our site, you agree to their use. 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 super-thick deck is not an illusion Wise says these are 1.125-inch thick. In order to shop on this Web store, you must have cookies enabled. 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. WebSpecializing in Oldsmobile high performance 4509 Crichton Ln. s !1AQa"q2B#R3b$r%C4Scs5D'6Tdt& They are available in .028 and .040 thicknesses. JavaScript is disabled. Heads If you have him do a full port job, you will not be disappointed. For instructions on how to enable JavaScript, please see the help section of your browser. 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. 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. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. Edelbrocks Pro-Port Raw Cylinder Heads are purpose-engineered castings for custom racing engines. FEATURES INCLUDE: 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 The perfect cylinder head, designed for entry-level that results in great driveability, power and economy. Stage III: See below for pricing complements any head porting for maximum horsepower. The 2 columns are a before and after bowl porting/blending. Rule Number 2: Let the air move the way it wants to, not the way you think it should. 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. I plan on finding a GT-40 upper and lower intake. Get big-block heads, mill the deck surface so you can get the combustion chamber volume, and presto! The after numbers look close to what everyone says these head flow, interesting. Trust me, when the job is done properly, there arent any sealing issues in the highest-horsepower applications. Some of the key features include: Speedmaster CNC ported cylinder heads are machined on dedicated 4-axis and 5-axis CNC machining centers to ensure accuracy and cost effectiveness. Edelbrock vs stock C iron heads Heads come with 5 angle valve job. These Hurst Olds D heads are some of the rarest Olds heads. Whether youre growing hot or sweet varieties, there are some important tips for success. I'm sure I'll get flamed for not using e-brocks anyways.. These guys have alot of experience and helpful and cheap, Nirmal is a good guy with alit of experience, Worst experience nasty attitude doesn't take responsibility he has had my motor for 8 months for 30 over bore hot tank and flycutting pistons had to return motor 3 times found metal shavings in motor motor was dirty and stay away from nirmal stay away. Newer Post . 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. v*UWb]v*U??~Z }e{XWU=_PF*+m (.__Z =j:S{O*>})Hu{Gl;bwyl8W8? Known for giving you the optimal airflow combination for maximum engine performance. At my door for 2400$ Canukistan dollars (1830 us). Joes first car was a 40 Ford coupe with a 303 c.i.d. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. They require that the decks be flat and smooth. Necessary cookies are absolutely essential for the website to function properly. Joe Mondello and Racing are synonymous with each other. 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. 0000001493 00000 n I have milled factory iron, Batten, and Edelbrock Performer RPM heads as much as .100 inch for certain applications. Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. Wise based his Olds cylinder head development on the port shape of the venerable Chevrolet SB2 cylinder head design. All rights reserved. CHECK OUT THESE OUTSTANDING FEATURES: RAISED EXHAUST PORTS THAT ACCEPT STANDARD FLANGES. Contact us for your application and pricing. Molding two designs into one proved more challenging than expected, but hard work and solid engineering principles made the Z head a reality. The heads are making really good power. CNC combustion chambers offer superior control over flame travel and quench area. These cookies do not store any personal information. I have seen very slight water seepage on engines using aluminum heads. Stage V: See below for pricing Our "race" port job- for all out racing and maximum horsepower situations. To provide a better shopping experience, our website uses cookies. If you need it to be more exact, you have to check multiple times, as the head is shaved. 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. Putting a higher flow head with 220cc runners on a relatively stock 350 would be going in the wrong direction. All rights reserved. Pro Sportsman Porting Work- Call for Pricing! Although the ports have been raised, Wise says that the current Edelbrock intake for the 455 Oldsmobile engine bolts right on to the new cylinder head design. Wise Performance Engineering I sent the head out to them and had them build their complete shaft-style rocker system on it. 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. I dont have time to figure out why some companys product failed, especially when there is something else I can get my hands on that performs reliably. Notice the shape of the port under the intake seat. They did change quite a bit in the later smog engine years. 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. Stage III: See below for pricing Complements any head porting for maximum horsepower. Our race prepped heads use a 2.19 intake valve and are 244 cc runner. Sure as heck not going to put that kind of money into my gravity laden iron turd heads. The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. Those Shelby Ford Cobras, 1st, 2nd, 3rd & 4th places respectively. WebAll Speedmaster 18deg. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. 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. Includes port matching. With 70cc chambers built into the heads from the beginning, the heads handle street performance, but Wise explains that users looking to use them in more aggressive combinations can knock down the chamber dimension by decking the cylinder head and build some compression into the engine. 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. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. Cylinder Heads WebThe Olds head can gain about 80% of its total potential flow by matching ports on intake and exhaust side (yes grind out those headers), removing A.I.R. They worked like a charm. 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. Comes completely assembled with roller cam springs speced out Today, Chevrolet performance cylinder heads still utilize the identical combustion chamber, which Joe designed in the early 1960s known as the Posi-Flow chamber. WebEdelbrock Oldsmobile Heads. TORRANCE, CA Edelbrock has heard the requests from the Oldsmobile faithful and is responding by releasing a new and improved Performer RPM Cylinder Head for the Big Block Oldsmobile V8. A good option for ported heads. In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. Extremely aggressive , suited for next level all-out competition. Throttle response and power range from 1500 - 6500 RPM. The cylinder head works by allowing the air-fuel mixture to enter one valve and the exhaust gas to exit the other. WebALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. Most Olds folks seem to prefer theC heads for their added performance and better flow. This factory iron big-block A cylinder head has the largest ports I have seen. Competition-ready heads feature fully CNC machined combustion chambers and blended seats for increased air flow and well as revised exhaust valve angles for larger intake valves. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. If you get a set of roller rockers that don't require any machine work to install, you can put them on To learn more, view our, For the ultimate in performance, our E-CNC cylinder heads are the answer. t Gamble When Choosing Cylinder Heads 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. 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 Estler's Mortgage Lifter tomato is one of the most popular heirloom varieties that is perfect for home gardeners. This website uses cookies to improve your experience. DRILLED FOR 1/2" HEAD STUDS. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. Oldsmobile Joe Mondello began doing research & development work for Oldsmobile in 1968 and his ongoing commitment and dedication has merited him the name of Dr. ROCKET RACING OLDSMOBILE CYLINDER HEADS 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. The famed Mondello-Matsubara Blown Fuel Altered won two National Events in the 1960s. With 2021 in full swing, many gardeners are looking for new varieties of plants to grow. CFM Performance Copyright 2023 - All Rights Reserved. Sweet, Growing Peppers in Your Garden: Tips, Hardening Off and Soil Mix, Growing peppers is a great way to spice up your garden. FLAT TAPPET OR HYD. As well as port matching. So, which heads are the best performers, and how can you spot them? The store will not work correctly in the case when cookies are disabled. Unfortunately, they are not available anymore. This category only includes cookies that ensures basic functionalities and security features of the website. Our Cylinder Heads are built and assembled in-house at our facility in California. Joes worldwide clientele bears this axiom out; using Mondello heads & engines, they have set every type of record imaginable. SpeedmasterTM kits bring together everything you need. The Stage 1 head is fully CNC-machined and is delivered with 5/16-inch bronze valve guides and iron seats. The most desirable small-block Olds cylinder heads are the number-6 and number-7 castings. 0000001469 00000 n 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. porting and polishing of the inside of the intake manifold. Back when I ran the NHRA Stock Eliminator W-30 engine, I used the factory .017-inch embossed steel shim head gasket. The Sportsman Series offer high horsepower and excellent torque. Stage II: $550 Our "street/strip" port job - for those on a budget. SpeedmasterTM cylinder heads offer improved power throughout the rpm range for greater throttle response and top-end horsepower. Complete Cylinder Heads Guide for The impetus for the design came from, of all places, a look at the Chevrolet SB2-style cylinder head and its excellent-flowing, modern combustion chamber and port design. I personally prefer the gaskets from Flatout; they are made to order with any bore size and configuration, and are made and shipped within a few days. 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. Includes full trailer << /Size 36 /Info 21 0 R /Root 24 0 R /Prev 1192120 /ID[] >> startxref 0 %%EOF 24 0 obj << /Type /Catalog /Pages 19 0 R /Metadata 20 0 R >> endobj 34 0 obj << /S 49 /Filter /FlateDecode /Length 35 0 R >> stream A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 horsepower. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us Mike Stark CFM speedmaster heads 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. Plus, you can turn up the horsepower even more by choosing heads with CNC-ported runners and chambers, CNC-profiled chambers and other enhancements. You must choose UPS Ground to help ensure your order arrives before Christmas. 0000001449 00000 n Stage II: $500 Suggested porting for most intakes. One such individual is Brad Wise of Wise Performance Engineering. These cookies will be stored in your browser only with your consent. With a range of 77 cc to 46 cc, you should have a variety of compression ratios available for your simple mill job. There are a number of head gaskets for the Oldsmobile engine. I've blown my wallet on e-brocks in the past, so we'll see if I'm disappointed this summer. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. Bolt on a set of Speedmaster's fully assembled cylinder heads for instant power gains. Research, compare, and save listings, or contact sellers directly from 160 Oldsmobile models in Rahway, NJ. 0.027" cometics, should be roughly 9.6-1. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! Whats The Reason Enthusiasts Cant Get, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, High-Performance Racing Fasteners: How ARP Fasteners Are, Dobbins Clocks First 3-Second Mountain Motor Pro Stock, BirdDoc: The Six-Speed GT500 Record Holder And Its High Flying, Video: Installation Time-Lapse Of The Fresh New 3M Wrap On, Drag Pak Racer AJ Berge To Fly Iconic RAMCHARGERS Colors In 2023, 2003 Cobra Runs 8-Second Pass With Whipple, IRS, And A T-56, Moser Performance Girdles Add Rearend Strength To Your Third-Member, New Season Of Street Outlaws: Fastest in America Debuts March 13, Retro Injection: Modern Fuel Injector Tech Gives Us Room To Grow, How We Fixed The Unsightly Wheel Gap And Stance On Our 2010 Camaro, Lizzy Musi Preparing For Street Outlaws: No Prep Kings Season 6. 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.