If you have an electric water pump use a crank pulley for short water pump likeBBCS1CR
135" connecting rods w/ 150
The manifolds use smooth-transition
See your supercharger manufacturer for Ratio to PSI ratings particularto your application
Free Flow Rate:110 gph/416 lph
Holley Carburetor Throttle Lever Studs # HO20-2 Rate_20 If you have an electricHolley Carburetor Throttle Lever Studs # HO20 2 Throttle Lever Studs, 1 4 in., 5 16 in., 7 32 in., 3 8 in., Universal, Kit Quantity: Sold as a kit. Notes: Kit includes one 1 4 in., one 5 16 in., one 7 32 in., and one 3 8 in. throttle stud adapters. Replace your worn or missing throttle studs with the Holley recommended carburetor throttle lever studs.