Offenhauser 5881 Buick V6 Valve Covers
$542.00Offenhauser 5881 Buick V6 Valve Covers. Sold as a pair. Buick V6 & Jeep 1962-76. Late 78′, 1979 (8 5/8″ center to center of bolts, top & bottom)
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Offenhauser 5881 Buick V6 Valve Covers. Sold as a pair. Buick V6 & Jeep 1962-76. Late 78′, 1979 (8 5/8″ center to center of bolts, top & bottom)
1971 – ’81 – std Bore 4 bbl
Fits Engines: 199-232- & early 258
Buick and Jeep V-6, Uses standard 4bbl carb from 400 CFM to 600 CFM depending on whether it’s for street or competition.
6035-DP Buick/Jeep, 225 C.I., 1964-72
6035-DP Buick/Olds/Pontiac, 231 C.I., 1975 (will not fit HEI)
The Dual-Port and “C” Series accept the Carter or Holley standard bore 4 bbl carb. Carb size recommended for DP is from 390 CFM to 500 CFM; for “C” Series – 500 CFM and larger. Use Holley No. 8007 (390 CFM), Carter 9400, or Carter 9500 on Dual Port – REMOVE KICK DOWN ARM FOR LINKAGE CLEARANCE. This installation adds more horsepower to your 6 cyl than any other single piece of performance equipment. Our universal linkage accessory kit (Part No. 6230) may be necessary on later models. Manifold fits with any headers conforming to stock specs. FOR AUTOMATIC TRANS. INSTALLATIONS – ORDER KIT NO. 5999K
1971 – ’80 – std Bore 4 bbl
Offenhauser Dual Port Intake Manifold 1981-’95 AMC 258
Offenhauser 6258C AMC 6 Cylinder 4BBL Dual C series – 1981 – ’95
Manifold has water heat.
Cast Alum-1/4″npt In-1/4″npt Out  True custom style– Like Offy but a bit smaller in size and with 1/4″npt in-1/4″npt out instead of those OFFY huge 3/8″npt outlets.–NOTE-Designed by us to give you that classic art deco rounded Offy style in a 2×2 block. Cast alum finish. MADE IN THE USA!!!
This block is like the ALMQUIST block made in the early 50’s–ALMQUIST had fins on all there products.Satin cast alum finish with polished fins. MADE IN THE USA!!!
Cast Alum-Firewall Mount  Real nostalia style-cast alum. Vintage Speed block has one 1/4″npt inlet and 3 outlets.Block is marked “FUEL BLOCK” only. This type block was sold by all the speed shops in the 50’s and 60’s. MADE IN THE USA!!!