Offenhauser 5970OR O-Rings set of 2
$11.005970OR O-Rings set of 2
Ford 170, Ford 200, Ford 250
Showing 325–336 of 459 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

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.)
Overall height approx 3-3/4″

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
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