Allstar Performance Wide Open Throttle Micro Switch w/ Bracket - 4500 Carbs SC02501 brass secondary contacts

brass secondary contacts

The best fix is to install a 50cc pump assembly

000 in/ft to 1

1974-1977 Chevrolet Malibu

Allstar Performance Wide Open Throttle Micro Switch w/ Bracket - 4500 Carbs SC02501 brass secondary contactsBlack 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