Engine Carburetor Throttle Shaft Conversion Kit For 4150/4160/4150HP Carbs Proform Engine Crankcase Breather Cap Features Plastic Grips for User

Features Plastic Grips for User Comfort

V6 HEI Distributor Tune-Up Kit

Fits 7/16 Inch Studs for Big Block Chevy Engines

up to 1 3/4 inch throttle bores

this unit pulls up to 2

Engine Carburetor Throttle Shaft Conversion Kit For 4150/4160/4150HP Carbs Proform Engine Crankcase Breather Cap Features Plastic Grips for UserUpgrade your PROFORM or Holley carburetors, up to 1 3 4 inch throttle bores, to achieve higher air flow by reducing the size of the throttle shaft. Each kit includes button head Torx throttle plate screws, universal lever, and slip link secondary activation system. The High Flow kit includes stainless steel button head screws. Sold as one kit. Product Details: Engine Carburetor Throttle Shaft Conversion Kit For 4150 4160 4150HP Carburetors Up To 1 3 4