Offenhauser 5999DP 1971-81 Jeep/AMC 6 Cylinder Dual Port Manifold
$658.001971 – ’81 – std Bore 4 bbl
Fits Engines: 199-232- & early 258
Showing 325–336 of 449 results

1971 – ’81 – std Bore 4 bbl
Fits Engines: 199-232- & early 258

Ford 240-300 6 Cyl Dual Port Manifold for 390-500 CFM 4 barrel carbs.
Intake Manifold, Dual Port, Aluminum, Natural, Square Bore, Ford, 240/300, I6
Approx overall dimensions: 26″ L x 9″ D x 4″ H
Openings in rear of manifold are 3/8″ & 1/4″ NPT

Offenhauser 6026 Ford Pinto 2000 CC Intake Manifold Gasket through 1981


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.)

Offenhauser 6040 I-R Adapter- fits Reg. holley Carb On to 5914, 5921, 5931, 5935, 5940, and 6082 Turbo-Thrust Manifold Bases.
Includes hardware and 5914G Gaskets

Offenhauser 6042 I-R Adapter- fits Reg. holley Carb On to 5908, 5911, 5944, 5971

Offenhauser 6051 Ford 351 Cleveland 4V Intake Manifold Gaskets

Offenhauser 6052 Intake Manifold Gasket for Ford FE 332-428

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

Like the #5619 carb adapter only with an open center. Drilled to accept either Holley or AFB type four barrel carburetors to same base manifold. 2″ Universal. Offy part # 6058
FREE SHIPPING for orders over $100.00!