Offenhauser 3860 Carburetor Adapter
$49.00The Offenhauser 3860 accepts 3 bolt carb on 4 bolt adaption A base
Showing 25–36 of 94 results

The Offenhauser 3860 accepts 3 bolt carb on 4 bolt adaption A base

This Offenhauser carb adapter will work on their flathead 4 brl intake manifold (also Y-block Ford and other apps) to put on either a Carter AFB, Edelbrock Performer or Holley std bore 4 brl. ( AFB or Edelbrock won’t work on 48 and earlier engines because of the water outlets).  The manifold base measurement is 3 & 7/8″ X 3 & 3/4″.  It is prox 1/2″ thick.
Holley 4 bl Carb to Carter AFB & Small Rochester 4 bl manifold

This Offenhauser carb adapter will work on their flathead 4 brl intake manifold (also Y-block Ford and other apps) to put on either a Carter AFB, Edelbrock Performer or Holley std bore 4 brl. ( AFB or Edelbrock won’t work on 48 and earlier engines because of the water outlets).  The manifold base measurement is 3 & 7/8″ X 3 & 3/4″.  It is prox 1/2″ thick.
Quad Adapter C Carb. On either Quad Adaptation A or B Base

Quad Adapter C Carb. On either Quad Adaptation A or B Base – 90 degree

Includes:

Offenhauser 4035 Adapter. 3 bolt carb to 4 bolt base, most drill 1 hole in manifold base.

49-64 FORD or 51-64 MERC Trans. Bolt Flange to Cad- LaSalle Trans.

Offenhauser 5045 Wedge Carburetor Adapter 8 degree leveling block for oval track racing. Accepts quad adaption C carb on quad adaption A base.
Offenhauser 5045-A Wedge Carburetor Adapter 8 degree leveling block for oval track racing. Accepts quad adaption A or C on same size manifold base.
Offenhauser 5045-B Wedge Carburetor Adapter 8 degree leveling block for oval track racing. Accepts quad adaption C carb to same size manifold base.

Offenhauser 5095-A Quad Adapt. level Block 4 Bolt Adaption A Carb on B or C Base

Offenhauser 5173 Engine Adapter Flange Chevy to Ford 49-64 or Mercury 51-64 Comes with mounting hardware.

Offenhauser 5174 Engine Adapter Flange Chevy to Ford 32-48 or Mercury 39-50 Fully cast aluminum.

Offenhauser 5248 Bolt on Block Off Plate. Carb cover pad for large base 2 throat 4 b carbs. For large base only. 3 3/4″ bolt pattern. .