Offenhauser 3860 Carburetor Adapter
$49.00The Offenhauser 3860 accepts 3 bolt carb on 4 bolt adaption A base
Showing 25–36 of 107 results
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Offenhauser 4006 Carburetor Adapter
$81.00This 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
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Offenhauser 4006/5170 Carburetor Adapter
$81.00This 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
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Offenhauser 4006/5170-90 Carburetor Adapter
$81.00Quad Adapter C Carb. On either Quad Adaptation A or B Base – 90 degree
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Offenhauser 4006SP Carb Adapter, Pair
$110.00Includes:
- (2) 4006SP Plates
- (2) 5775 Gasket
- (8) Mounting Screws
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Offenhauser 4035 Adapter
$111.00Offenhauser 4035 Adapter. 3 bolt carb to 4 bolt base, most drill 1 hole in manifold base.
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Offenhauser 5044 1949-1964 Ford/ 1951-1964 Mercury Transmission Bolt Flange To Cadillac LaSalle Transmission
$68.0049-64 FORD or 51-64 MERC Trans. Bolt Flange to Cad- LaSalle Trans.
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Offenhauser 5045 Wedge Carburetor Adapter
$91.00Offenhauser 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.
Select options This product has multiple variants. The options may be chosen on the product page -
Offenhauser 5095-A Quad Carb Adapter
$75.00Offenhauser 5095-A Quad Adapt. level Block 4 Bolt Adaption A Carb on B or C Base
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Offenhauser 5173 Engine Adapter Flange
$390.00Offenhauser 5173 Engine Adapter Flange Chevy to Ford 49-64 or Mercury 51-64 Comes with mounting hardware.
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Offenhauser 5174 Engine Adapter Chevy to Ford
$281.00Offenhauser 5174 Engine Adapter Flange Chevy to Ford 32-48 or Mercury 39-50 Fully cast aluminum.
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Offenhauser 5248 Bolt on Block Off Plate
$46.00Offenhauser 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. .