Offenhauser 6100 Gasket
$34.00Offenhauser 6100 Gasket for Ford Mustang & Capri 2800 CC engine.
Showing 61–72 of 73 results


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.

Ford 351 Windsor (six bolt holes per side) – fits 1975 and later engines and custom performance builds.
Includes Fuel Rails and finned aluminum Rail Holders.
Overall manifold height 5-3/4″
Recommended thermostat housing: Dorman OE Solutions Engine Coolant Thermostat Housing Part # DL902-1001

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 JUNE 2026.


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
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

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!!!
FREE SHIPPING for orders over $100.00!