Overview of a Holley 4150 mechanical secondary carburetor, Double Pumper
Spread-Bore Carbutetor Performance Upgrade Options| 12/02/2009
Holley offers various options to replace your square-bore (Quadrajet) carburetor for a Holley spread-bore carburetor. You can also perform a spread-bore to square-bore swap.
Attaching custom or specialized throttle linkage to a Holley carb| 12/02/2009
Check out these tips on attaching throttle linkage to a Holley carb on custom or unique applications. Holley offers a variety of linkage adapters and brackets that can make it easy.