6.100" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) These Speedmaster aluminum water pump

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

Switch out your weak and thin factory retainer plates with Speedmaster heavy-duty bearing retainer plates and make your ride a lot safer

This model is for the enthusiast who wants the hardest

where dynamic flow and rock-steady pressure control are desired

These forged steel axles are designed to fit a range of applications and are non-tapered with hardened bearing seats

6.100" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) These Speedmaster aluminum water pumpGet 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.