Most Olds folks seem to prefer theC heads for their added performance and better flow. 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. 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Speedmasters 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. As well as port matching. That gasket performed very well at 11:1 compression and I never had a gasket failure. CNC ported w/ 5 angle valve job. Back in the mid to late-00s, Wise was racing his Olds in the NMCAs Pro Stock class using a set of warmed over old-school Batten cylinder heads, and he eventually came to the realization that if he wanted his combination to progress, he was going to have to do something about the induction system, as the Batten heads were, for lack of a better term, tapped out. Oldsmobile Top End Kits; Oldsmobile Aluminum heads; Oldsmobile Intake and fuel systems; Oldsmobile rotating systems; Camshafts and lifter sets; Oldsmobile roller rockers and pushrods; Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us 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. 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. 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. Stage III: See below for pricing Complements any head porting for maximum horsepower. Also available from WPE are exhaust flanges, valley trays, and every other part youll need for installation. CNC finish faces and bolt holes for extreme accuracy, T6 heat treated gravity die cast construction (alloy heads only), OEM accessory bolt patters for simply compatibility, Plenty of material for upgrading to larger HP applications, Machined for screw in studs and guide plates, Flame hardened valve seats for use with all fuel, High Performance Street & Light Racing Application, Lightweight Valve Springs for maximum lift, High Perofrmance Chrysler 426 & 572 HEMI engines. WebSpeedmaster CNC ported cylinder heads are machined on dedicated 4-axis and 5-axis CNC machining centers to ensure accuracy and cost effectiveness. Joe Mondello began doing research & development work for Oldsmobile in 1968 and his ongoing commitment and dedication has merited him the name of Dr. 7/16"CAN BE USED WITH NO ISSUES AND DRILLED FOR 3/8" PUSHRODS. porting and polishing of the inside of the intake manifold. This website uses cookies to improve your experience while you navigate through the website. 0000363215 00000 n Horsepower Secrets by Chris Hemer, Musclecar Review How to make a stock-looking engine run like the wind. To learn more, view our, For the ultimate in performance, our E-CNC cylinder heads are the answer. 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. Edelbrock vs stock C iron heads At my door for 2400$ Canukistan dollars (1830 us). The T&D shaft-rocker system was developed specifically for this cylinder head configuration. Oldsmobile This essentially blends all of the casting in the head for improved flow. Joe celebrated over 40 years in the high performance manufacturing industry. Stage I: $300 Complements any of the above mentioned port jobs. CHECK OUT THESE OUTSTANDING FEATURES: RAISED EXHAUST PORTS THAT ACCEPT STANDARD FLANGES. Factory trained on AEM and Holley EFI systems. Once JavaScript is enabled please refresh the current page. 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". Rule Number 2: Let the air move the way it wants to, not the way you think it should. Joe Mondello has set national records and won events over the years with both cars and boats. Olds Oldsmobile SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. Just bolt on a set of complete heads for instant power - cos we've done all the hard work for you! flat head Ford along with 4 Stromberg Carbs, Edelbrock heads & manifold and of course, an Engle camshaft. Our office will be closed December 31. In those days, the shops clientele read like a Whos Who of drag racing greats. 0000369626 00000 n Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. 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. The cylinder head works by allowing the air-fuel mixture to enter one valve and the exhaust gas to exit the other. to grow your business. Necessary cookies are absolutely essential for the website to function properly. 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. You might need to go hotter or colder depending on your setup, but this is roughly equivalent to a R45S. Stage II: $550 Our "street/strip" port job - for those on a budget. We'll be back on Monday, January 3. FLAT TAPPET OR HYD. SpeedmasterTM cylinder heads offer improved power throughout the rpm range for greater throttle response and top-end horsepower. I wouldnt say these gaskets are the best choice for aluminum heads. The Mondellos showed they could excel on the water as well as the dragstrip. Stage III: See below for pricing complements any head porting for maximum horsepower. Includes cutting a back angle on the valves at a specific degree. We will safeguard your e-mail and only send content you request. Heads Heads come with 5 angle valve job. By continuing to use our site, you agree to their use. Makes buying a bare set less tempting. This tells you if both heads are milled the same amount and if those decks are straight. 0000001331 00000 n When milling your cylinder heads, make sure that the machine shop machines the deck surface parallel to the valve-cover rail. 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. As well as port matching. The 1972 W-30 H heads are probably the rarest; the 1970 W-30 F heads are not quite as rare. The Edelbrock 455 Olds manifold bolts right on. Older Post Until then, my serious engines are sealed by this method. Continuing use of the site implies consent. These cylinder heads can certainly be made better with some work, but it is generally best to use the older castings. cool, thanks for sharing. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. 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. Very happy with the power made on the dyno with the Edelbrock Carbs. This new head features a modern 77cc combustion chamber, new larger 2.150 intake valve and updated ports for improved flow I have not found any considerable difference between the castings, with the exception of the J heads. When it comes to yellow tomatoes, Carolina Gold is a popular determinate variety. Jiffy peat pellets are a popular choice for starting tomatoes, but they can also be used for peppers. Ported Ported Oldsmobile Cylinder 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 Includes port matching and blending of the plenum and its dividers. CNC combustion chambers offer superior control over flame travel and quench area. Stage III: See below for pricing Complements any head porting for maximum horsepower. JavaScript seems to be disabled in your browser. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. Cylinder Head and Manifold Porting Services A street port job will open things up nicely. Joe Mondello designed open chamber big and small block Chevy cylinder heads and pistons long before Chevy did. Wise Performance Engineering