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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 At my door for 2400$ Canukistan dollars (1830 us). The Mondellos showed they could excel on the water as well as the dragstrip. 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! 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. If you need it to be more exact, you have to check multiple times, as the head is shaved. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. Once cookies are enabled please refresh the current page. The Oldsmobile V-8 engine is not dead, says engine builder Brad Wise of Wise Performance Engineering. Available with 2 different programs, stock valve or our big valve race version. Valve profiling and flow sheet included. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. You have a direct, line of sight to the valve on both the intake and exhaust side. You do. 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. Includes port matching. If you get a set of roller rockers that don't require any machine work to install, you can put them on Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. Mondello Performance Products, Inc. 1103 Paso Robles Street Paso Robles, California 93446, Toll Free Order Line: 877-322-4489 (Ordering with part numbers only). 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. For the best experience on our site, be sure to turn on Javascript in your browser. It is the same method used by 5,000+-hp NHRA Top Fuel cars. 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. JavaScript is disabled. Contact us for your application and pricing. 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. @ 213 mph at the 1969 Indy U.S. Nationals. COMPLETE READY TO BOLT ON. Specs . Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. I have seen many engines use these in very-high-horsepower turbo and blower applications with varying degrees of success. I only use these on cast-iron head engines. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. Get big-block heads, mill the deck surface so you can get the combustion chamber volume, and presto! Competition valve job: $200 A must for improved flow. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. 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. Stock-type steel big-block Oldsmobile valves are available through SBI and other sources and are relatively inexpensive. Factory trained on AEM and Holley EFI systems. 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. 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. The same goes for the intake and exhaust ports on the muscle-car-era castings. 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. 1979 2023 Speedmaster. That gasket performed very well at 11:1 compression and I never had a gasket failure. Feel free to contact us for any custom quotes. Complete w/ Brodix Severe Duty 2.375 2 Brodix Race Rite 365 -385RRX square port complete heads. 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. WebSpecializing in Oldsmobile high performance 4509 Crichton Ln. There is a spacer system to make everything work with a big-block Olds. I had those sitting here, and took a look at the chamber design and the shape. There are a number of head gaskets for the Oldsmobile engine. All of the small-block combustion chambers have roughly the same shape, but vary in volume. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***CUSTOM - SPECIAL MACHINING or ENGINEERING BY QUOTE. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us So remember: J is for junk. Bolt on a set of Speedmaster's fully assembled cylinder heads for instant power gains. 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. 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. Wise based his Olds cylinder head development on the port shape of the venerable Chevrolet SB2 cylinder head design. Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. 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. All rights reserved. The T&D shaft-rocker system was developed specifically for this cylinder head configuration. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. I have not found any considerable difference between the castings, with the exception of the J heads. Includes full porting and polishing of the inside of the intake manifold. Operating within the idle-5500 rpm range - they fit the bill perfectly. CFM Performance Copyright 2023 - All Rights Reserved. As well as port matching. We'll assume you're ok with this, but you can opt-out if you wish. 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. The store will not work correctly in the case when cookies are disabled. 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. From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. Pro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. Back when I ran the NHRA Stock Eliminator W-30 engine, I used the factory .017-inch embossed steel shim head gasket. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! CNC HEADS ARE AVAILABLE FULLY CNC PORTED AT AN ADDITIONAL COST. We'll send you the most interesting Dragzine articles, news, car features, and videos every week. We had T&D design the rocker system for these. These cookies do not store any personal information. Valve Profiling: $50 Produces dramatic increases in low lift flow. The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. My question is how far can you port these heads? They require that the decks be flat and smooth. Stage II: $550 Our "street/strip" port job - for those on a budget. Stage III: See below for pricing Complements any head porting for maximum horsepower. This website uses cookies to improve your experience. Includes port matching and blending of the plenum and its dividers. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. 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. Our race prepped heads use a 2.19 intake valve and are 244 cc runner. In order to shop on this Web store, you must have JavaScript enabled. 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. v*UWb]v*U??~Z }e{XWU=_PF*+m (.__Z =j:S{O*>})Hu{Gl;bwyl8W8? 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. Dont stress out over the finish; just leave no rough cuts. EACH SET OF HEADS IS BUILT TO YOUR SPECIFIC ENGINE. THIS IS JUST A SAMPLING OF THE MANY FEATURES THESE HEADS HAVE. 0000363215 00000 n WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. When they do fail in these applications, it usually ruins something like the block or the cylinder head. They include almost everything you need to make serious horsepower. Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. To provide a better shopping experience, our website uses cookies. Cookies are disabled. As well as port matching. Heads are available with bronze guides and iron seats, with a beryllium-copper seat available for max-effort applications. Pricing is for traditional V-8 cylinder head pairs. Always remember, at Mondellos you get what you pay for: Horsepower, not promises. Joes first car was a 40 Ford coupe with a 303 c.i.d. This website uses cookies to improve your experience while you navigate through the website. 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. These heads were a good bang for the buck with room to grow vs the cam that I am running. 0000001493 00000 n COMPLETE READY TO BOLT ON. Includes full porting and polishing of the inside of the intake manifold. 0000369701 00000 n you have a ported head. Pro Sportsman Porting Work- Call for Pricing! FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. It is also known as Radiator Charlies Mortgage Lifter, after Charles Byles (1890-1976), an auto mechanic, This website uses cookies for functionality, analytics and advertising purposes as described in our, http://www.xsrpms.com/dragnet/rides/napier/index.html. 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.