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non-stick PTFE inner core
this transmission is built with premium materials and cutting-edge engineering to dominate on the track or off-road
the amount of oil flow required to the valvetrain is greatly reduced
Speedmaster aluminum LS valve covers will give your Chevrolet LS series engines a totally new look
but it is near impossible to break
GM TH400 Billet Aluminum 0.250" Oversize Intermediate Piston [5.867″] non-stick PTFE inner coreAlmost 10% larger that stock intermediate piston, the increased diameter applies more clamping force on the second gear clutch pack. Reducing the possibility of driving through the clutches as the power curve comes on strong. The stock 5. 617 center support piston has be increased by 0. 250" to 5. 867 in diameter.
