Showing 49–60 of 64 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…
Port-O-Sonic FORD 289-302 STtd. 4 bbl Carb Offy part # 6071
6097-DP Ford Mustang II, Capri, Pinto 2800CC 1974 and later, 4 barrel carb. (rec. Holley O-6299 or O-8007)
Ford 351 Cleveland 4V, Std. 4 bbl Carb
Here’s a manifold designed by Offy engineers for competition only. Specially designed plenums and runners match the volume of a specific engine for maximum power. Eliminates “lean/rich” condition from cylinder to cylinder commonly found with other aftermarket manifolds.
Fits the Ford Courier Mini Pick-up and the 618 Mazda Piston engine. Comes complete with metric tapped holes and installation instructions. IF CABLE CONVERSION IS REQUIRED, ORDER LINKAGE PART #6230
Intake Manifold, C-Series, 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
PLEASE NOTE THERE IS A BACKORDER FOR THIS SKU. CURRENT ETA FOR SHIPMENT ON ACTIVE ORDERS WILL BE OCTOBER 2025.
Offenhauser 6231 Adapter allows the installation of a Holley carb 350/500 2 bbl carburetor to a stock 2.0 manifold or any Ford with a small carburetor bolt pattern. Carburetor Flange (application): Holley 2-barrel Carburetor Bolt Pattern: 4-bolt (5 1/8 in. x 3 1/2 in.) Manifold Mounting Flange: Rochester large 2-barrel Manifold Bolt Pattern: 4-bolt (3…
This Block Off Plate is made exclusively for the Ford Cleveland 351-400 series manifolds. Part# 6249
Offenhauser 6280 Ford 300 High Rise Valve Cover
THIS ITEM IS CURRENTLY ON BACKORDER. ETA FOR SHIPMENT NOVEMBER 2025.
PLEASE NOTE THAT THESE ARE ROLLER ROCKER HEIGHT
Overall height: 4 11/16”
Inside height: 4”, 3 1/2″ at baffle location
Baffled
Factory mounting hole locations
Finned
Cast Aluminum
Polished
Sold individually
Pairs extremely well with Offenhauser intakes for Ford 240 / 300
Part # 6019DP & 6227C
Now available in two versions:
– 6280 HR – Polished finish
– 6280 HR NP – Non-polished version, perfect for custom paint or coatings
Offenhauser Ford 240 / 300 L6 Valve Cover
PLEASE NOTE THAT THIS IS FACTORY HEIGHT.
Pairs extremely well with Offenhauser intakes for Ford 240 / 300
Part # 6019DP & 6227C
Now available in two versions:
– 6280 LR – Polished finish
– 6280 LR NP – Non-polished version, perfect for custom paint or coatings
