GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - STD and built to exacting tolerances

and built to exacting tolerances

these spacers can handle anything your vehicle can dish out

These dipsticks are available in both firewall-mount and trans-mount styles

Nitrous/injector bosses

These kits reduce the power-robbing windage created from the excess oil draining past the rotating assembly and keeps the oil flowing where it is needed most

GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - STD and built to exacting tolerancesThe Speedmaster forward drum and direct drum assembly are designed to withstand high horsepower with their upgraded 36 element sprag design. Speedmaster GM automatic transmission parts are manufactured using the highest quality materials for strength and durability.