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down leg boosters
while the extruded body has a tensile strength over 60
Valve CoversCover your valvetrain with a set of Speedmaster fabricated aluminum valve covers
They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance
and are ideal for new projects or replacing missing or damaged mounting caps
GM TH400 Turbo 400 Transmission Billet Aluminum Direct Drum Only down leg boostersThis TH400 7075 T6 Billet Aluminum Direct Drum is manufactured specifically for drag racing. Includes a Billet aluminum piston. Drum weights 55% less than the OEM drum.
US$ 29.95
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