Offenhauser 6231 Adapter
$80.00Fits Holley 2300 or Autolite 2100 bolt pattern to “C” Series 2 bbl.
Offenhauser – Made in America!
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(NOS) New Old Stock Adapts the Holley 5200 series carb to the stock manifold base. Fits Courier, Datsun, Luv, Toyota and others with carb base measurement of 3-1/8″ x 1-3/4″. Offsets carb 1″ up and 1″ away from engine.

Universal cast aluminum pedals are fully adjustable and have a 6-7/8″ arm. Throttle cables not included. We recommend universal cable linkage. Cable clamp sleeve is included for attachment to the throttle cable.

This Block Off Plate is made exclusively for the Ford Cleveland 351-400 series manifolds. Part# 6249

Offenhauser 6252 Adapter for Holley 5200 2bl carb to stock 3 1/8″ x 1 3/4″ bolt pattern.


Offenhauser Dual Port Intake Manifold 1981-’95 AMC 258

Cable linkage kit for 6257-DP Jeep and AMC manifold. 11/25/2025: ITEM IS NOW ON BACKORDER

Offenhauser 6258C AMC 6 Cylinder 4BBL Dual C series – 1981 – ’95
Manifold has water heat.

The Offenhauser 6264 Carb Adapter allows for use of Holley 4360 to small Quad Bases

Offenhauser 6269 Carb Adapter for Holley 2300 Carbs to stock “Iron Duke” Intake Manifold. This adapter gives flexibility to carburetion for the “Iron Duke” GM 151 CID Engine. It adapts the Holley Model 2300 (350-500 CFM) carbs to the shock “Iron Duke” Intake Manifold. Stands about 2 1/4″ high. No provisions to EGR. All necessary hardware included.

Water Outlet for Ford V6 Manifolds. 6278 is a cast aluminum machined piece for use with Offenhauser manifolds on Ford 2.8L & 2.6L V6 engines. Thread size for top of water outlet is 3/4″ NPT
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