Showing 73–84 of 110 results
5974 – Ford 429/460 Cobra 71 & Later Dual Quad Top competition manifold A whole series of COMPETITION Manifolds designed to suit your particular needs. Tested and proven to outperform other so-called top performers, these combinations appeal to not only the professional, but also to those who demand the finest performance products that can be…
Recent dyno and road tests have proven the Dual Port can give these Toyotas as much as a 20% HP boost over the stock manifold without sacrificing fuel economy. MPG gain was as much as 15%.
5997-DP Application: 1970-74 (also fits 18RC) (Stock 2 STG Carb)
5997-DPH Application: 1970-74 (also fits 18RC) (Holley 5200)
5997-DP Application: 1970-74 (also fits 18RC) (Weber 32/36)
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)
6035-DP Buick/Olds/Pontiac, 231 C.I., 1976-78 (Will not fit Tall Port heads due to port size.)
Overall height approx 3-3/4″
Offenhauser 6042 I-R Adapter- fits Reg. holley Carb On to 5908, 5911, 5944, 5971
Offenhauser 6053 DP Manifold for Courier – Mazda. Dual Port 2 Barrel 1800 cu in.
6053DP – Stock 2 STG Carb
6053-DPH – Holley 5200
6053-DPW – Weber 32/36
V-8 Dual Port Single Quad Hi Rise Manifold. AMC all V-8 1967-69 Spread Bore Qjet Carb
Manifolds below will accept 1973 and later emission control devices by using the special Offenhauser adapter kit
at a nominal extra charge. Be sure and specify type of vehicle when ordering.
Jeep Applications require Jeep kit part #6094
6059-DP – Chevy LUV Pickup Manifold 1972-75 (Stock 2 STG Carb)
6059-DPH – Chevy LUV Pickup Manifold 1972-75 (Holley 5200)
6059-DPW – Chevy LUV Pickup Manifold 1972-75 (Weber 32/36)
Port-O-Sonic FORD 289-302 STtd. 4 bbl Carb Offy part # 6071
Offenhauser 6082 Intake Manifold. Turbo Thrust Manifold Base for 455 Oldsmobile.
Photo represents multiple applications. Please contact us directly for more information regarding available tops.
6084 – Oldsmobile Dual Spread bore T.Q. Top. Oldsmobile 400-455
The Offenhauser 6095 Small Block Chevy Single Quad Super Sonic Manifold fits Chevrolet 283-350-400 V8 Engines 1954-2003. SUPER SONIC MANIFOLD Designed for Holley 4500 Carb Competition Track & Drag Racing Allows carburetor to function properly at all stages of RPM Paravanes stabilize air flow Totally New Concept Tried and Proven A refinement of…
FREE SHIPPING for orders over $100.00!
