Allstar Performance Wide Open Throttle Micro Switch w/ Bracket - 4150 Carbs Water Pumps Brackets work with the standard

Brackets work with the standard secondary arm as well as a throttle adjust-ment-screw secondary arm

Three-piece GM metric G-Body spindle is a forged and heat-treated direct replacement for a factory spindle with the added benefit of a stronger

With almost 20

AED Carburetor Stud Kits for the ultimate in carburetor retention

they obsess over the details to produce quality racing parts that give you the competitive edge in a demanding sport

Allstar Performance Wide Open Throttle Micro Switch w/ Bracket - 4150 Carbs Water Pumps Brackets work with the standardBlack anodized microswitch brackets are made from lightweight billet aluminum and fit Holley 4150 and 4500 carburetors for precise activation of the microswitch. Brackets work with the standard secondary arm as well as a throttle adjust ment screw secondary arm. Each kit includes a bracket, microswitch, and stainless steel hardware to secure microswitch to the bracket. ALL54180 includes stainless hardware for mounting bracket to carburetor. ALL54181