9.450" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods These Speedmaster water pump pulley

These Speedmaster water pump pulley shim kits are designed to provide proper drive belt alignment with your water pump

CNC-machined from high-tensile billet steel for strength and precision

These alternator brackets feature a stout billet aluminum construction and include all mounting hardware

Pontiac Firebird

These Speedmaster aluminum pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 specs

9.450" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods These Speedmaster water pump pulleyGet all of the performance that your engine can produce with these durable pushrods designed especially for high lift cams. Speedmaster pushrods are available in both 5 16 in. and 3 8 in. diameters. They feature . 080 in. wall thickness and are formed from 4130 chromoly steel. These one piece Speedmaster pushrods are heat treated for use with guideplates. They have a minimum wall thickness of . 080 in. to handle higher rpm, plus a black oxide finish.