Racing Power Large 4 BBL To Small 4 BBL Tapered Port Adapter 103 Threaded GM rear bar pin-type

Threaded GM rear bar pin-type shock end

Anti-siphon valve in mainbody to reduce pump pull over

5" and 3" tube diameters

Isky High Endurance Valve Springs are wound from "super clean" chrome silicone wire

Racing Power Large 4 BBL To Small 4 BBL Tapered Port Adapter 103 Threaded GM rear bar pin-typeProduct Description: Carburetor Adapter 0. 5 in Thick Open Carter AFB to Square Bore Gaskets Hardware Included Aluminum Natural Sold Individually Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.