porting oldsmobile heads

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 WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. 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. 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. We use cookies to provide you with the best possible user experience. These cookies do not store any personal information. 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. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***, HRE All Sheet Metal Intake Manifold for Dual Carburetors, HRE All Sheet Metal Intake Manifold for Single Carburetor, Edelbrock BBC "SSCE Custom" Super Victor Intake Manifold, Big Block or Small Block Chevy Aluminum Oil Pan, Moroso "Original" 3-Vane Racing Vacuum Pump Kit, Moroso 4-Vane "Enhanced Design" Vacuum Pump Kit, Manton Special 7/16" Heat Treated Pushrod Set of 16, Angle Mill Head Correct Int. A good option for ported heads. // Ported Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. Heads come with 5 angle valve job. EFVU(eufv7GWgw8HXhx)9IYiy*:JZjz m !1AQa"q2#BRbr3$4CS%cs5DT Edelbrock recommends a Champion plug in their info for the head. From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. Rocker arms and other supplemental parts increase the price as well. 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. The traditional Oldsmobile V-8 is unique, in that both small- and big-block versions can share the same cylinder head castings. to grow your business. WebAll Speedmaster 18deg. This category only includes cookies that ensures basic functionalities and security features of the website. Contact us for your application and pricing. Installing these larger valves should be standard procedure, even for stock rebuilds. Standard full port goes about 250cc and flows over 340 cfm. WebEdelbrock Oldsmobile Heads. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. Oldsmobile Top End Kits; Oldsmobile Aluminum heads; Oldsmobile Intake and fuel systems; Oldsmobile rotating systems; Camshafts and lifter sets; Oldsmobile roller rockers and pushrods; Not intended for street application. 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. Most Olds folks seem to prefer theC heads for their added performance and better flow. This car is called the Hefty HEMI and will compete in the NMCA - Nostalgia Super Stock class! Stage III: See below for pricing complements any head porting for maximum horsepower. Joe Mondello has set national records and won events over the years with both cars and boats. U NO WATER BY PORTS SO PORTING IS INFINITE. WebOldsmobile factory-production big-block cylinder heads are identified by a letter cast into the front lower portion of the head on the number-1 and number-8 cylinders. Until then, my serious engines are sealed by this method. These cookies will be stored in your browser only with your consent. These MLS gaskets are made to order from Cometic and take about four weeks to produce. WebThe oval port head has 110-cc chambers, and the rectangular port head comes with 118-cc chambers. 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. 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. Includes port matching and blending of the plenum and its dividers. USES OLDSMOBILE HARLAND SHARP ROCKERS OR COMPARABLE. Includes port matching. I'm sure I'll get flamed for not using e-brocks anyways.. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***CUSTOM - SPECIAL MACHINING or ENGINEERING BY QUOTE. 1970 Olds Cutlass S,9.5 to 1 358,Gen 3 Edelbrock,400Hp/Tq,Mahle 1mm pistons, Molnar rods,ARP,330 forged crank, 218/218 .541/.541 112 LSA roller cam, shorty headers,2.5" duals,X pipe, Superturbo's,2350 stall,TH2004R,3.08 Type "O". 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. Climate change is one of the most pressing issues of our time, and its effects can be seen all around us. 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. But what can we do to help? When you remove a cylinder head torqued up with a copper head gasket, you literally have to pry the gasket off the block because the soft copper embeds into the receiver grooves, which is what seals the combustion pressure. To provide a better shopping experience, our website uses cookies. WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. Includes full porting and polishing of the inside of the intake manifold. In order to shop on this Web store, you must have JavaScript enabled. 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. Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. Reusing this cam for this year. v*UWb]v*U??~Z }e{XWU=_PF*+m (.__Z =j:S{O*>})Hu{Gl;bwyl8W8? They already have induction hardened seats and flow almost as good as C's. 0000000607 00000 n The cylinder head works by allowing the air-fuel mixture to enter one valve and the exhaust gas to exit the other. Cookie Policy. In those days, the shops clientele read like a Whos Who of drag racing greats. THIS IS JUST A SAMPLING OF THE MANY FEATURES THESE HEADS HAVE. The heads are offered in four different configurations, from a basic CNC-chamber, CNC intake/exhaust port design that flows 340 cfm on the companys Superflow SF600 flowbench all the way up to the big-dog 400-plus cfm max-effort cylinder head designed for all-out racing applications. He has given over 50 years of technology & hands on experience to the sport of drag racing. This website uses cookies to improve your experience. Project Murderous Overkill by Christian Hazel, JP Magazine The Mondello Monster. Includes the bowls, port match, and profiling of the combustion chambers. If you bolt a set of big-block heads on a small-block, its like bolting on a ported head. Speedmaster Cylinder Head parts have been assembled with the finest premium components to provide your engine with optimal airflow for maximum engine performance. ALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. The Stage 1 head is fully CNC-machined and is delivered with 5/16-inch bronze valve guides and iron seats. They worked like a charm. A The phone number for Heads Shop is: (201) 223-2300. @ 213 mph at the 1969 Indy U.S. Nationals. Performance ranges from an emissions-legal street-oriented bolt-on for daily drivers to a full-on race casting for serious competition. When they do fail in these applications, it usually ruins something like the block or the cylinder head. I have had various issues with them. Get Heads Shop can be contacted at (201) 223-2300. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. 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. 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. The heads are making really good power. you have a ported head. Stage III: See below for pricing Complements any head porting for maximum horsepower. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. The famed Mondello-Matsubara Blown Fuel Altered won two National Events in the 1960s. We then basically put those dimensions into our cylinder head, and then worked around the port and chamber dimensions to make everything fit within in Oldsmobile platform, he says. 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 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 deck thickness and stiffness required on the cylinder heads has to be determined according to the amount of horsepower the engine can produce. WebMondello Performance | Performance Oldsmobile Parts and Engines This happens either because the combustion seal is compromised or the head does not sit flat due to improper machining. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold. This factory iron big-block A cylinder head has the largest ports I have seen. Putting a higher flow head with 220cc runners on a relatively stock 350 would be going in the wrong direction. Edelbrocks Pro-Port Raw Cylinder Heads are purpose-engineered castings for custom racing engines. 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. Cookies are disabled. You might need to go hotter or colder depending on your setup, but this is roughly equivalent to a R45S. Build your own custom newsletter with the content you love from Dragzine, directly to your inbox, absolutely FREE! WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. The factory Olds cylinder head uses a 6-degree valve angle in an inline arrangement, and his decision to keep the new design to where it would work for both street and race-type applications presented plenty of challenges. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! Mondello Performance Products, Inc. 1103 Paso Robles Street Paso Robles, California 93446, Toll Free Order Line: 877-322-4489 (Ordering with part numbers only). Cam is an old grind, smaller base circle 234/244 .520 .542. Head or block O-ringing: Starting at $250, Address: 1035 Front Royal Dr. Indianapolis, IN 46227. Dont ever let anyone tell you that you dont need a receiver groove in these copper head gasket/O-ring applications. When a Top Fuel car uses a method other than this to seal combustion pressure, Ill try it. 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. These gaskets basically consist of two layers of embossed hardened steel and a shim of desired thickness between. Theres enough material in and around the deck to handle that kind of power, he explains. We use only quality name brand parts that we trust giving our customers a superior product for their money. These cylinder heads can certainly be made better with some work, but it is generally best to use the older castings. All rights reserved. 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. Bulletproof Big Blocks by Chris Hemer, Popular Hot Rodding If your 455 Olds needs a booster shot, then its time to call The Doctor. Valve covers, fuel-injection-capable 4bbl-style intake manifolds, and other parts to install the cylinder heads are also available. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. 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. Makes buying a bare set less tempting. These heads solve all of those problems, Wise explains. 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 Just choose your level of performance. 1979 2023 Speedmaster. 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. We'll assume you're ok with this, but you can opt-out if you wish. All of the small-block combustion chambers have roughly the same shape, but vary in volume. 7Us.QW~?Y"6P-7Kv4z~hFseH.I>ZVb>U43T. 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. Back when I ran the NHRA Stock Eliminator W-30 engine, I used the factory .017-inch embossed steel shim head gasket. Burning fossil fuels for energy rel, Estlers Mortgage Lifter: An Heirloom Tomato Variety Perfect for Home Gardeners, Gardening is an enjoyable and rewarding hobby that many people enjoy. If you have him do a full port job, you will not be disappointed. Includes port match. SpeedmasterTM kits bring together everything you need. WebALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. 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. 0000000833 00000 n CUSTOM ENGINEERED GUIDEPLATES FOR THE ABSOLUTE BEST ALIGNMENT. My question is how far can you port these heads? So remember: J is for junk. Your One Stop Shop For Olds Performance Products. 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. Joe Mondello designed open chamber big and small block Chevy cylinder heads and pistons long before Chevy did. This design allows you to select a wide array of thicknesses for the application. Valve profiling and flow sheet included. The after numbers look close to what everyone says these head flow, interesting. In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. They must line up perfectly to each other. Stock-type steel big-block Oldsmobile valves are available through SBI and other sources and are relatively inexpensive. Older Post Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! If its a 383 stroker, you can probably go with 200cc intake runners. I dont really know, but when I have an issue with something, I dont use that product again. 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. Valve Profiling: $50 Produces dramatic increases in low lift flow. They are available in .028 and .040 thicknesses. 2023 CarTechBooks. RRP ROCKER STUD GIRDLES ARE AVAILABLE FOR ROCKET RACING CYLINDER HEADS. WebThe Olds head can gain about 80% of its total potential flow by matching ports on intake and exhaust side (yes grind out those headers), removing A.I.R. flat head Ford along with 4 Stromberg Carbs, Edelbrock heads & manifold and of course, an Engle camshaft. CNC Ported heads eliminate human error and variation from port to port. Good middle of the road plug, not too expensive, high quality, regularly stocked everywhere. For instructions on how to enable cookies, please see the help section of your browser. These heads were a good bang for the buck with room to grow vs the cam that I am running. Joes first car was a 40 Ford coupe with a 303 c.i.d. 0000000853 00000 n United States - USD ($), 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. Also available from WPE are exhaust flanges, valley trays, and every other part youll need for installation. One such individual is Brad Wise of Wise Performance Engineering. Stage II: $550 Our "street/strip" port job - for those on a budget. When milling your cylinder heads, make sure that the machine shop machines the deck surface parallel to the valve-cover rail. The cylinder head is machined so that the stainless .041-inch-diameter O-ring protrudes .015 inch up from the deck, and the corresponding .040- to .060-inch-wide receiver groove is machined at the same depth into the block. I have milled factory iron, Batten, and Edelbrock Performer RPM heads as much as .100 inch for certain applications. Throttle response and power range from 1500 - 6500 RPM. EACH SET OF HEADS IS BUILT TO YOUR SPECIFIC ENGINE. All of the great drag race cars ran with Mondello. Tests performed same day at delta P= 28" Hg Edelbrock heads ported by RR flow virtually identical to those ported by M at valve lift above 0.400", but at 0.200" lift, M porting yields 20% better flow than R porting. ROLLER CAMSHAFT ..Call for pricing, SOLID ROLLER CAMSHAFT Call for pricing, CNC PORTED CYLINDER HEADSCall for pricing. CNC combustion chambers offer superior control over flame travel and quench area. The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. I plan on finding a GT-40 upper and lower intake. Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. I have seen many engines use these in very-high-horsepower turbo and blower applications with varying degrees of success. Continuing use of the site implies consent. At my door for 2400$ Canukistan dollars (1830 us). 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.