7.400" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods These chrome water necks from

These chrome water necks from Speedmaster add a touch of class to your cooling system

These lift plates fit most 4-barrel intake manifolds

Speedmaster gilmer drive belts are designed to keep your accessory drive operating properly

our iron distributor gears are the perfect mates for your cast iron cams

With an adjustable vintage plastic snapback closure

7.400" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods These chrome water necks fromGet 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.