porting oldsmobile heads

32806 407-855-9559 rocketranch@msn.com. Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. They are a clean sheet of paper design. Valve profiling and flow sheet included. 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. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. Big race port is 300cc and hits 390 cfm. They are available in .028 and .040 thicknesses. Includes full The store will not work correctly in the case when cookies are disabled. To learn more, view our, For the ultimate in performance, our E-CNC cylinder heads are the answer. The after numbers look close to what everyone says these head flow, interesting. 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! I plan on finding a GT-40 upper and lower intake. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. This ensures that the valve free-drop and combustion-chamber depth is even. Also available from WPE are exhaust flanges, valley trays, and every other part youll need for installation. 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. But what can we do to help? &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? These heads solve all of those problems, Wise explains. 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. 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. " ?~`?|-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\ All of the great drag race cars ran with Mondello. 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. Edelbrock vs stock C iron heads to grow your business. Continuing use of the site implies consent. The most popular for street applications are: the FelPro PN 8171 PT1; the FelPro PN 1155; and the Corteco PN 55660HG in .040-inch-thick and PN 55661HG in .028-inch-thick versions. 0000001331 00000 n Orlando Fl. 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. 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. CNC combustion chambers offer superior control over flame travel and quench area. Includes port matching and blending of the plenum and its dividers. 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 Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! Olds The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. You also have the option to opt-out of these cookies. Sure as heck not going to put that kind of money into my gravity laden iron turd heads. Performance ranges from an emissions-legal street-oriented bolt-on for daily drivers to a full-on race casting for serious competition. 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. 0000001493 00000 n THESE ARE THE ABSOLUTE BEST PRODUCTION AND TRACK PROVEN CYLINDER HEADS AND INTAKE YET FOR OLDSMOBILES. 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. All of the small-block combustion chambers have roughly the same shape, but vary in volume. Stage III: See below for pricing Complements any head porting for maximum horsepower. Feel free to contact us for any custom quotes. We had T&D design the rocker system for these. WebShop Oldsmobile vehicles in Rahway, NJ for sale at Cars.com. For the best experience on our site, be sure to turn on Javascript in your browser. 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. Operating within the idle-5500 rpm range - they fit the bill perfectly. Standard full port goes about 250cc and flows over 340 cfm. Pricing is for traditional V-8 cylinder head pairs. We also use third-party cookies that help us analyze and understand how you use this website. That gasket performed very well at 11:1 compression and I never had a gasket failure. 1979 2023 Speedmaster. Good middle of the road plug, not too expensive, high quality, regularly stocked everywhere. I have had various issues with them. Once cookies are enabled please refresh the current page. Oldsmobile Aluminum heads Known for giving you the optimal airflow combination for maximum engine performance. Our office will be closed December 31. Mike Stark CFM speedmaster heads I wouldnt say these gaskets are the best choice for aluminum heads. All rights reserved. Porting 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. 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. I have milled factory iron, Batten, and Edelbrock Performer RPM heads as much as .100 inch for certain applications. 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. WebCompetition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. It is the same method used by 5,000+-hp NHRA Top Fuel cars. // Ported. There is a spacer system to make everything work with a big-block Olds. 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. WebSpeedmaster CNC ported cylinder heads are machined on dedicated 4-axis and 5-axis CNC machining centers to ensure accuracy and cost effectiveness. While many gardeners prefer the reliable production and compact size of determinates, others are drawn to the larger fruits and greater yields of indeterminates. All rights reserved. Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. 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. Yes, they have a ton of potential but need some work to get there obviously. EDELBROCK CYLINDER HEADS THESE HEADS WILL HAVE 2.190 INTAKE AND 1.72 EXHAUST VALVES. so, these are Pro Comps that got cleaned up a little? The factory iron small-block cylinder head has some very small intake ports and is very plain to see. Oldsmobile Oldsmobile 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. Okemos, MI 48864 PH: 616.499.6223 Contact Us! CNC Ported heads eliminate human error and variation from port to port. Includes port match. 0000000853 00000 n Joe Mondello designed open chamber big and small block Chevy cylinder heads and pistons long before Chevy did. 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. These heads were a good bang for the buck with room to grow vs the cam that I am running. In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. There are a number of head gaskets for the Oldsmobile engine. I only use these on cast-iron head engines. napier 948 243 1 Jan 22, 2020 #3 nice looking ride. Climate change is one of the most pressing issues of our time, and its effects can be seen all around us. Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. We designed this stuff a few years ago, and just recently put them into production and have had some great results out of them. 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. Speedmaster crate engines have become a huge success all over the world. A street port job will open things up nicely. 455 C heads vs Ga heads H*-537S0 BK#s0k ] endstream endobj 27 0 obj 40 endobj 28 0 obj 361529 endobj 29 0 obj << /Type /XObject /Subtype /Image /Interpolate false /Filter /DCTDecode /Width 676 /Height 927 /BitsPerComponent 8 /ColorSpace /DeviceRGB /Length 28 0 R >> stream Terms|Privacy, Oldsmobile Motor Cylinder Head Guide | CarTech. 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. CFM Performance Copyright 2023 - All Rights Reserved. 0000369626 00000 n Dont stress out over the finish; just leave no rough cuts. 0000000833 00000 n If you want a free port job on your small-block Olds heads, put the die grinder down. Your One Stop Shop For Olds Performance Products. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. Complete w/ Brodix Severe Duty 2.375 2 Brodix Race Rite 365 -385RRX square port complete heads. 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. You have a direct, line of sight to the valve on both the intake and exhaust side. Heads The super-thick deck is not an illusion Wise says these are 1.125-inch thick. Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. Bernard Mondello, Joes son, grew up surrounded by the richest heritage in drag racing history. At my door for 2400$ Canukistan dollars (1830 us). So remember: J is for junk. All Rights Reserved. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. This creates additional horsepower and torque. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. But I have not had a failure with these gaskets on cast-iron cylinder-head engines. First of all, I'm just a homegamer in the Oldsmobile cylinder head department. Wow the before the bowl work they are far from impressive. 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. 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A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 horsepower. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! I had those sitting here, and took a look at the chamber design and the shape. Heads come with 5 angle valve job. Olds Oldsmobile We'll send you the most interesting Dragzine articles, news, car features, and videos every week. It looks like you could go huge on the exhaust ports, but I know that sometimes going too big actually kills velocity. 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. Contact us for your application and pricing. Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. Oldsmobile By raising everything up, we now have a cylinder head that flows just as good as the SB2 or R07 or anything else out there, explains Wise. SpeedmasterTM cylinder heads offer improved power throughout the rpm range for greater throttle response and top-end horsepower. ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. Necessary cookies are absolutely essential for the website to function properly. CNC combustion chambers offer superior control over flame travel and quench area. All rights reserved. 0000000607 00000 n t Gamble When Choosing Cylinder Heads Assembly has been carried out at the Speedmasters TDS Department by the Head differential technician. Installing these larger valves should be standard procedure, even for stock rebuilds. I have seen many heads that have been milled unevenly, which throws everything off. 1 PAIR OF ROCKET RACING CYLINDER HEADS. WebSpecializing in Oldsmobile high performance 4509 Crichton Ln. Valve Profiling: $50 Produces dramatic increases in low lift flow. Extremely aggressive , suited for next level all-out competition. We use only quality name brand parts that we trust giving our customers a superior product for their money. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. Molding two designs into one proved more challenging than expected, but hard work and solid engineering principles made the Z head a reality. If you have him do a full port job, you will not be disappointed. 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. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! 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 The most common modification done to these small-block Olds castings is to install the 2.000-inch-diameter intake and 1.625-inch- exhaust valves from the big-block. 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). Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us These castings are undesirable for performance use. In order to shop on this Web store, you must have JavaScript enabled. Cam is an old grind, smaller base circle 234/244 .520 .542. Cookie Policy. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. Now, Wise Performance Engineering has developed the Oldsmobile Z cylinder head, based on hundreds of hours of research and development time. Includes bowls and intake opening port match. Includes port matching. Heads are ready to bolt on right out of the box, Made from high quality components, built to last and assembled in our California facility. Just choose your level of performance. Stage V: See below for pricing Our "race" port job- for all out racing and maximum horsepower situations. 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. Once JavaScript is enabled please refresh the current page. Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. The cylinder head works by allowing the air-fuel mixture to enter one valve and the exhaust gas to exit the other. Head or block O-ringing: Starting at $250, Address: 1035 Front Royal Dr. Indianapolis, IN 46227. %PDF-1.3 % 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. This new head features a modern 77cc combustion chamber, new larger 2.150 intake valve and updated ports for improved flow This essentially blends all of the casting in the head for improved flow. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. NO WATER BY PORTS SO PORTING IS INFINITE. 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. 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 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. Stage II: $550 Our "street/strip" port job - for those on a budget. Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. These gaskets are pretty much available in any thickness and bore size when you custom-order them. Made from the finest material, with total in-house manufacturing in our ISO-9001 certified California-based facilities. EACH SET OF HEADS IS BUILT TO YOUR SPECIFIC ENGINE. You might need to go hotter or colder depending on your setup, but this is roughly equivalent to a R45S. The best head gasket in 98 percent of high-performance Oldsmobile applications is the Cometic MLS head gasket (multi-layer steel). Those were the days when you started a race with a flag man starter, not a Christmas tree. 455 Olds to Go by Marlan Davis, Car Craft Joe Mondello builds a 500-horse 455 thats the Torque of the town. Back when I ran the NHRA Stock Eliminator W-30 engine, I used the factory .017-inch embossed steel shim head gasket. They already have induction hardened seats and flow almost as good as C's. The Other 350s: Oldsmobile by Marlan Davis, Car Craft The Olds 350s design specs offer ample performance potential. Any time you force air to flow along a particular path, the total flow almost certainly drops. Wise Performance Engineering's Oldsmobile 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 have a lower number and the latest production castings have a higher number. ROLLER CAMSHAFT ..Call for pricing, SOLID ROLLER CAMSHAFT Call for pricing, CNC PORTED CYLINDER HEADSCall for pricing. As with any major engineering project, it wasnt so simple as just measuring the dimensions and transferring them over to a new casting. The T&D shaft-rocker system was developed specifically for this cylinder head configuration. 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. Heads Shop can be contacted via phone at (201) 223-2300 for pricing, hours and directions. Our race prepped heads use a 2.19 intake valve and are 244 cc runner. 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. Includes bowl port. Rocker arms and other supplemental parts increase the price as well. JavaScript is disabled. SpeedmasterTM kits bring together everything you need. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. Hopefully somewhat impressive or at least an improvement over the small valve heads I pulled off. This website uses cookies to improve your experience. In 1951, Joe was racing at airports and drag strips throughout Southern California.

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