Edelbrock Performer Series Carburetor Needle/Seats High Flow 57900BK Momentum XP

Momentum XP

654" long for use with Oldsmobile 455 with 1442-KIT rocker kit

A simple 1/8" NPT connection makes installation easy

Pro-Series 5

along with an EDM oiling hole

Edelbrock Performer Series Carburetor Needle/Seats High Flow 57900BK Momentum XPPerformer Series Carburetor Needle Seats for Performer and Thunder AVS Series Carburetors. 1466, Edelbrock, Needles and Seats, Performer, Performer series, thunder series, thunder series AVS, AVS2, high flow, high flow needle and seat, . 110" seats, blower, superchargerSince 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock Aluminum Cylinder Heads and