porting oldsmobile heads

The perfect cylinder head, designed for entry-level that results in great driveability, power and economy. Coming along slowly.. it's a long winter. The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. These castings are undesirable for performance use. 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. In order to shop on this Web store, you must have cookies enabled. Yes, they have a ton of potential but need some work to get there obviously. 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. This new head features a modern 77cc combustion chamber, new larger 2.150 intake valve and updated ports for improved flow Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us Includes complete reshaping of the intake and exhaust ports. They require that the decks be flat and smooth. 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. Whether youre growing hot or sweet varieties, there are some important tips for success. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. Dont stress out over the finish; just leave no rough cuts. They are available in .028 and .040 thicknesses. 1 ROCKET Unsung Hero by Scott Parkhurst, Popular Hot Rodding The 403 Olds may be the most overlooked performance engine ever. Terms|Privacy, Oldsmobile Motor Cylinder Head Guide | CarTech. 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. Bolt on a set of Speedmaster's fully assembled cylinder heads for instant power gains. Oldsmobile heads are available with OEM sparkplug location. @ 213 mph at the 1969 Indy U.S. Nationals. I have milled factory iron, Batten, and Edelbrock Performer RPM heads as much as .100 inch for certain applications. I have seen very slight water seepage on engines using aluminum heads. 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. This design allows you to select a wide array of thicknesses for the application. Very happy with the power made on the dyno with the Edelbrock Carbs. 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. Once cookies are enabled please refresh the current page. First of all, I'm just a homegamer in the Oldsmobile cylinder head department. Includes full porting and polishing of the inside of the intake manifold. Rule Number 2: Let the air move the way it wants to, not the way you think it should. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. These heads are capable of over 400 cfm airflow. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. All rights reserved. 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. 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 Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. As the Oldmobile engine was offered in both small-block (9.330-inch deck height) and big-block (10.625-inch deck height) with no other changes to the basic architecture, the cylinder heads works on either combination without any issues. Climate change is one of the most pressing issues of our time, and its effects can be seen all around us. Extremely aggressive , suited for next level all-out competition. Get Heads Shop reviews, rating, hours, phone number, directions and more. For those racers looking for a head with 500+hp potential, this is it! 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. Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. For the best experience on our site, be sure to turn on Javascript in your browser. Putting a higher flow head with 220cc runners on a relatively stock 350 would be going in the wrong direction. Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. WebSpecializing in Oldsmobile high performance 4509 Crichton Ln. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. 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. Heads Shop is located at 4101 Bergen Turnpike in North Bergen, New Jersey 07047. 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. 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. It is the same method used by 5,000+-hp NHRA Top Fuel cars. Operating within the idle-5500 rpm range - they fit the bill perfectly. The famed Mondello-Matsubara Blown Fuel Altered won two National Events in the 1960s. To learn more, view our, For the ultimate in performance, our E-CNC cylinder heads are the answer. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***CUSTOM - SPECIAL MACHINING or ENGINEERING BY QUOTE. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. Today, Chevrolet performance cylinder heads still utilize the identical combustion chamber, which Joe designed in the early 1960s known as the Posi-Flow chamber. Jiffy peat pellets are a popular choice for starting tomatoes, but they can also be used for peppers. WebEdelbrock Oldsmobile Heads. Stage V: See below for pricing Our "race" port job- for all out racing and maximum horsepower situations. We'll send you the most interesting Dragzine articles, news, car features, and videos every week. My question is how far can you port these heads? CNC combustion chambers offer superior control over flame travel and quench area. The Mondellos showed they could excel on the water as well as the dragstrip. Get Heads Shop can be contacted at (201) 223-2300. 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. You have a direct, line of sight to the valve on both the intake and exhaust side. Developed by William Estler in the 1940s, this tomato is known for its large size, sweet flavor, and disease resistance. As with any major engineering project, it wasnt so simple as just measuring the dimensions and transferring them over to a new casting. 1979 2023 Speedmaster. dual-quad big block Chevrolet. Heads are available with bronze guides and iron seats, with a beryllium-copper seat available for max-effort applications. 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. 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. 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 SpeedmasterTM kits bring together everything you need. Our office will be closed December 31. Valve Profiling: $50 Produces dramatic increases in low lift flow. From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. Hopefully somewhat impressive or at least an improvement over the small valve heads I pulled off. EACH SET OF HEADS IS BUILT TO YOUR SPECIFIC ENGINE. 7/16"CAN BE USED WITH NO ISSUES AND DRILLED FOR 3/8" PUSHRODS. Wow the before the bowl work they are far from impressive. Those Shelby Ford Cobras, 1st, 2nd, 3rd & 4th places respectively. Newer Post . 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. These heads were a good bang for the buck with room to grow vs the cam that I am running. 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. Until then, my serious engines are sealed by this method. Description 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. Feel free to contact us for any custom quotes. Speedmaster Cylinder Head parts have been assembled with the finest premium components to provide your engine with optimal airflow for maximum engine performance. Stage II: $550 Our "street/strip" port job - for those on a budget. It looks like you could go huge on the exhaust ports, but I know that sometimes going too big actually kills velocity. 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). The traditional Oldsmobile V-8 is unique, in that both small- and big-block versions can share the same cylinder head castings. Joe Mondello began doing research & development work for Oldsmobile in 1968 and his ongoing commitment and dedication has merited him the name of Dr. 0000000607 00000 n These gaskets basically consist of two layers of embossed hardened steel and a shim of desired thickness between. 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. 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. The Stage 1 head is fully CNC-machined and is delivered with 5/16-inch bronze valve guides and iron seats. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. 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. 75 mm throttle body, A 90 mm mass, 24 or 30 lb injectors and a chip and tune after. 0000369626 00000 n &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? 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. In the 1960s, Joe also worked part time for Carroll Shelby building the performance heads and engines that won the Le Mans Grand Prix. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. Specs . Plus, you can turn up the horsepower even more by choosing heads with CNC-ported runners and chambers, CNC-profiled chambers and other enhancements. They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold. The first step is to understand the causes of climate change and how we can reduce our impact on the environment. Edelbrocks Pro-Port Raw Cylinder Heads are purpose-engineered castings for custom racing engines. When were done they flow just a bit better than your best numbers and work really well. 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. 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. Project Murderous Overkill by Christian Hazel, JP Magazine The Mondello Monster. The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. If you need it to be more exact, you have to check multiple times, as the head is shaved. Includes full porting and polishing of the inside of the intake manifold. When they do fail in these applications, it usually ruins something like the block or the cylinder head. 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. 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. In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. The EX port is really good. Pricing is for traditional V-8 cylinder head pairs. 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. Stage II: $500 Suggested porting for most intakes. You must choose UPS Ground to help ensure your order arrives before Christmas. When it comes to yellow tomatoes, Carolina Gold is a popular determinate variety. Speedmasters 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. Just bolt on a set of complete heads for instant power - cos we've done all the hard work for you! Includes port matching and blending of the plenum and its dividers. The T&D shaft-rocker system was developed specifically for this cylinder head configuration. 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. While many gardeners prefer the reliable production and compact size of determinates, others are drawn to the larger fruits and greater yields of indeterminates. // Ported. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! v*UWb]v*U??~Z }e{XWU=_PF*+m (.__Z =j:S{O*>})Hu{Gl;bwyl8W8? A Heads Shop has a 4.0 Star Rating from 4 reviewers. I sent the head out to them and had them build their complete shaft-style rocker system on it. In those days, the shops clientele read like a Whos Who of drag racing greats. Factory trained on AEM and Holley EFI systems. 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. 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. These gaskets are pretty much available in any thickness and bore size when you custom-order them. Pro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. I'm sure I'll get flamed for not using e-brocks anyways.. 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 NO WATER BY PORTS SO PORTING IS INFINITE. The same goes for the intake and exhaust ports on the muscle-car-era castings. By continuing to use our site, you agree to their use. 455 Olds to Go by Marlan Davis, Car Craft Joe Mondello builds a 500-horse 455 thats the Torque of the town. These cylinder heads can certainly be made better with some work, but it is generally best to use the older castings. The super-thick deck is not an illusion Wise says these are 1.125-inch thick. Stage I PM: $300 Our "street" port job - a minimum recommended porting stage. THESE ARE THE ABSOLUTE BEST PRODUCTION AND TRACK PROVEN CYLINDER HEADS AND INTAKE YET FOR OLDSMOBILES. 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. cool, thanks for sharing. You do. Known for giving you the optimal airflow combination for maximum engine performance. We also do 1,2,3,4,6,10, and 12 cylinder engine head work. I plan on finding a GT-40 upper and lower intake. Seen here are two angles of the intake port. 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). Back when I ran the NHRA Stock Eliminator W-30 engine, I used the factory .017-inch embossed steel shim head gasket. Just choose your level of performance. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. The Edelbrock 455 Olds manifold bolts right on. 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. As well as port matching. 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. Submit your email to receive the latest stories and expert advice Speedmaster line of EFI systems is all you need when deciding to upgrade your engine to modern electronic fuel injection. 0000363215 00000 n Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. Cookie Policy. O-rings can be installed in the head or the block, but preferably in the cylinder head. 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. Get big-block heads, mill the deck surface so you can get the combustion chamber volume, and presto! 365-385 ports. We'll be back on Monday, January 3. 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. The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. Continuing use of the site implies consent. I had those sitting here, and took a look at the chamber design and the shape. This creates additional horsepower and torque. Okemos, MI 48864 PH: 616.499.6223 Contact Us! Good middle of the road plug, not too expensive, high quality, regularly stocked everywhere. Valve profiling and flow sheet included. 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. A street port job will open things up nicely. With a range of 77 cc to 46 cc, you should have a variety of compression ratios available for your simple mill job. CFM Performance Copyright 2023 - All Rights Reserved. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455.