Chevy SBC 350 Flat Guide Plates (5/16" Pushrod - 7/16" Stud Hole - 2 Piece Adj) This Speedmaster manual transmission is

This Speedmaster manual transmission is built with all brand new components and case

and reduced friction to extend their life

and excessive emissions

They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance

562" (40mm) axle shaft

Chevy SBC 350 Flat Guide Plates (5/16" Pushrod - 7/16" Stud Hole - 2 Piece Adj) This Speedmaster manual transmission isYou need guideplates to keep your pushrods from deflecting under high rpm conditions. That's just what our Speedmaster guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance.