Holley Trick Kit - Carburetor Rebuild, Trick Kit - Holley 2300, 2305, 4150, 4160, 4165, 4175, 4180, 4500 Models 600080137 42" (when used with #3789

42" (when used with #3789 Top)

O-Ring Compresses

Available with 1-3/4" or 1-7/8" mandrel bent primary tubes and 3" collectors with merge spears for increased exhaust velocity

-inch plate steel with a durable powdercoat finish

Holley Trick Kit - Carburetor Rebuild, Trick Kit - Holley 2300, 2305, 4150, 4160, 4165, 4175, 4180, 4500 Models 600080137 42" (when used with #3789Holley Trick Kits include all the same gaskets and seal set that the Renew Kits, with extra performance tuning parts. All the parts you need for a complete rebuild on your Holley carb, including a vent baffle, high flow needle and seat assemblies, high capacity power valves, pump cam and secondary opening spring assortments, gaskets, and O rings. Plus extra parts to calibrate your carb. Also included are accelerator pump discharge nozzles and extra