Allstar Performance Carburetor Spacer Insert (Only) - 1.100" 89403A Adjustthe shimto where you wantand

Adjustthe shimto where you wantand then spot weld it

a must in every racers toolbox

Integrated channels in face piece offering multiple options to install drinking tube

ORB-12 Fuel FilterAeromotive Inc

1979-1990 GMC C3500

Allstar Performance Carburetor Spacer Insert (Only) - 1.100" 89403A Adjustthe shimto where you wantandTapered inserts are machined to be within . 002" for precise tuning. Inserts feature a step to simply drop into spacers and have sizes engraved on each insert for easy identification. Sold in a set of 4. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the