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Carburetor Adapter; Holley® 4412 2 BBL.To 4 BBL; 4150 Square Flange Manifold. To be used in application where a 500 or 300CFM 2 BBL (Holley 4412 or HP Series) Carburetor is Mandated for use on a 4 BBL Manifold.
Adapts Holley® No. 4412 style to a 4150 4 bbl. square flange manifold
• Provisions for position adjustment on the manifold for improved tuning
• Aluminum
• Gaskets are not included
*Not legal for sale or use on pollution-controlled vehicles
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