7.900" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) Speedmaster crankshaft damper spacers are

Speedmaster crankshaft damper spacers are just what you need to install your  429 or 460 damper

slotted brake rotors

They are designed to ensure belt retention at high rpm

it provides efficient high water flow and reliable performance

7.900" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) Speedmaster crankshaft damper spacers areGet 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.