Oldsmobile 455 cylinder heads Set of 2 PROCOMP COMPLETE OLDSMOBILE ALUMINUM CYLINDER HEADS 400-455 1965 -1976. ROCKET RACING & PERFORMANCE 8207A BIG BEND ROAD, WATERFORD, WI 53185, US Speedmaster PCE2812170 - PCE281. 5:1 by then. 1957 and later cylinder heads will physically bolt on to 1949 to 1956 engines, but the port matchup on intake maniflolds will be off because different cylinder deck heights are used. To learn about cylinder heads, head over to our blog section. We will include a prepaid label for the return freight. They are manufactured using their gravity casting process, which ensures a more uniform and robust casting. 5L/455 Edelbrock Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! FINAL DAY! $20 Off $250 $40 Off $500 / $80 Off $1,000 - Use Promo Code: CARCARE Vehicle/Engine Search Vehicle/Engine Search Make/Model Search 301 Moved Permanently. $300. Learn more about Oldsmobile Cylinder Heads. Pre-Owned. Engines w/Hydraulic Roller Cam (0) $1,300. 2152 | UPC:840136532316 Javascript is disabled on your browser. 00 delivery. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. or Best Offer. These heads must be used with Performer RPM Olds manifold #7111 only on 350-403 c. 5" high indicates a big block, while a number indicates a small block. Speedway Motors is a trusted 455 Oldsmobile Cylinder Heads source supported by industry leading customer service that other retailers just can’t match. 650 lift flat tappet or hydraulic roller cams Moly Keepers Moly Retainers Steel spring locators Viton fit, the Edelbrock Oldsmobile Cylinder Heads are matched in size and operating range with Edelbrock Performer Olds 455 intake manifold #2151 on 400-425-455 c. These are cast from virgin A356 aluminum and are heat treated to T6 specs. 625-inch- exhaust valves from the big-block. R. This ad is for a pair of complete assembled 69CC aluminum Oldsmobile cylinder heads for 403 AND LATE 350 engines. The heads have a large "C" underneath the front of the drivers side valve cover as well as the stamped number of "894 548" which is separated by the vcenter valve cover bolt, as well as a "CFD" about 3-4" to the left of the stmaped head number. Regular price $ 1,447. Share Share on Facebook Tweet Cylinder Heads, Performer RPM, Edelbrock, Olds 400-455, Assembled. Available in Hydraulic Roller and Hydraulic Flat Tappet applications this aluminum cylinder head supersedes the previous 60515/60519 Olds We are a manufacturer of many Oldsmobile specific parts such as Olds Aftermarket block, Cylinder Heads, Intake Manifolds, Valve Covers, Stud Girdles,Motorplates, etc. DONT BELIEVE ALL THE BIG NAME COMPANYS . d. 00 included in the cost. Identification A Big Block Head. The Edelbrock #61029 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines with hydraulic flat tappet cam is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. Free returns. This Cylinder Head has a core charge of $100. The cylinder head included in this listing will fit the vehicles listed Heads 1964 - 1990. THIS IS THE SAME HEADS THEY HAVE FOR A BETTER PRICE . 625 in. nginx SpecsBrand:SpeedmasterPart Number:PCE281. May 14, 2012 · Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. i. PROCOMP COMPLETE OLDSMOBILE ALUMINUM CYLINDER HEADS 400-455 1965 -1976. Sep 6, 2006 · Hello, I have a 455 Olds engine that I am trying to decode. Aug 6, 2003 · However, the Ga heads were for 1972 W30 engines ( Ga '72 455 80 409100 W-30's, manual 442's used big valves see Olds FAQ site) and all comp ratios were down to 8. This charge is FULLY REFUNDED upon return. This aluminum cylinder head supersedes the 60519 Olds head and features a redesigned 77cc combustion chamber, larger intake valves and refined bowl blending for Cylinder Head, for Hydraulic Roller Cam, 77cc Chamber, 218cc Intake, 128cc Exhaust, Assembled, Stud Type, Aluminum, V8, 400-455 CID, Oldsmobile, Each Competition Components CNC Ported Oldmobile Edelbrock Heads Competition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. Freight. Scrape the oily goo off and read the letter at the lower left corner of the head, near the #1 or #8 spark plug hole, a letter about 1. THEY COME READY BOLT ON DRILLED FOR 1/2 HEAD BOLTS 1968 1969 1970 Code E 455 #403686 Oldsmobile Cylinder Heads Pair. id. Speedway Motors doesn’t sell cheap 455 Oldsmobile Heads, we focus on providing 455 Oldsmobile Aluminum Heads that meet our standards of quality and affordability. 44 Add to Cart. 1957 and later cylinder heads have larger coumbustion chambers and valves. Free delivery. Manifolds may be used as-is, or port matched to the same size as the cylinder Olds 455 cylinder have a history of running hot and cracking the heads between the two center exhaust ports because of the exhaust crossover port that runs under the intake manifold. . Benefits charity Sep 1, 1998 · Their 77cc combustion chambers almost match the 79-80cc chambers in the non-W-30 production big-block 400, 425, and 455 heads (the extremely scarce '68-'69 W-30 heads had 72 cc's), so a swap to For over 30 years, Bernard Mondello Racing Enterprises has been a leading name in the field of Oldsmobile heads, small and big block Chevrolet, small block Ford, and aftermarket performance parts. Apr 29, 2020 · Find OLDSMOBILE 7. The Edelbrock Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines is the perfect performance upgrade for big-block Olds-powered street machines and muscle cars. rocket racing oldsmobile 455 h-beam 1954 and 1955 324s' have smaller intake ports and valves than the 1956 engines. No question that HP is made in the cylinder heads, but I guess it all depends on what you want to do. 1740Part Type:Cylinder Head [Bare]Cylinder Head Style:BareCylinder Head Material:AluminumCylinder Head Finish:NaturalCombustion Chamber Volume (cc):77 ccCNC-Machined Combustion Chamber:NoIntake Runner Volume (cc):188 ccExhaust Runner Volume (cc):n/aCNC-Machined Intake Runner:NoCNC-Machined Exhaust Runner:NoIntake Port Shape:RectangularIntake Port Mar 7, 2019 · Oldsmobile 400/425/455 188cc/77cc Hydr-FT Complete Aluminum Cylinder Head. Buy It Now. engines. com The Edelbrock #61025 Performer RPM Cylinder Heads for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. 2170 Aluminum Cylinder Heads for Oldsmobile 400, 425, 455 ci. 710 Valves 75cc Chambers PAC Dual springs for . $549. COmpatible with Oldsmobile small block engines, however, the 77cc chamber size will lower compression and is not ideal for performance; 61025 supersedes 60515 Oldsmobile Cylinder Head; Emissions Note: rocket racing & performance has brought you the absolute best production proven cylinder heads and intake yet for oldsmobiles. Great features, and great pricing! Edelbrock Oldsmobile Head Castings Stainless steel 2. Sponsored Intended for installation on 1965-1976 Oldsmobile 400/425/455 ci big block engines with a deck height of 10. 99. or Best Offer +$90. $899. I. Pair 1971 1972 Big Block Oldsmobile Olds Cylinder Heads 455 409100 409 100. Oldsmobile 400 425 455 Cylinder Heads 1966 B casting will fit 1965-76 A. The most common modification done to these small-block Olds castings is to install the 2. This ad is for a pair of complete assembled aluminum Oldsmobile cylinder heads for 350-403 & 400-425& 455 engines. 000-inch-diameter intake and 1. Share Share on Facebook Tweet Oldsmobile 400 425 455 188cc 77cc Hydraulic Flat Assembled Cylinder Heads | MPN:PCE281. 125/1. Opens in a new window or tab. To reduce heat and help direct the hot gasses out of the head I filled the crossover with zinc. See full list on mondelloperformance. Aluminum Cylinder Heads Pontiac 400/455, w/Hydraulic Flat Tappet (0) This ad is for a pair of complete assembled aluminum Oldsmobile cylinder heads for 350-403 & 400-425& 455 engines. With the right seat cutters, the bowl is larger and the bowl shape allo Oldsmobile 400 425 455 188cc 77cc Hydraulic Flat Assembled Cylinder Heads | MPN:PCE281. 00. upy hpmnvct fylyk vxoi xsvubcd atnrx odmyaweh yijmx zmoyt azikoii eyrxf pqdmt lhtxzn joxyi cuzpi