This complete transmission installation kit bolts a TKX or TKO transmission to a 1986-1993 small-block Chevrolet engine, combining components from Lakewood, Hays, and Mr. Gasket. It includes a roller pilot bearing, aluminum bellhousing with dust shield, billet steel flywheel, clutch and pressure plate, and a hydraulic release bearing.
Specifications:
- Bellhousing Material: Aluminum
- Disc Diameter: 10.5 in.
- Disc Material: Organic
- Disc Style: Spring Hub
- Engine: Chevrolet Small Block Gen I
- Engine Balance: External
- Flywheel Balance: External
- Flywheel Material: Billet Steel
- Input Shaft Diameter: 1-1/8 in.
- Input Spline: 26
- Pilot Bearing: Roller
- Pressure Plate Style: Diaphragm
- Release Bearing: Hydraulic
- Transmission: TKX / TKO GM
- Part Number: 319-501
Designed for externally balanced small block Chevy engines with a 1-piece rear main seal and 2.067-inch crank register diameter; compatible with OE or MSD High Torque starters.
FAQ
What engines does this kit fit?
1986-1993 externally balanced small-block Chevrolet engines with a 1-piece rear main seal.
What's included?
A roller pilot bearing, aluminum bellhousing with dust shield, 30-lb 153-tooth billet steel flywheel, 26-spline 10.5-inch clutch disc and pressure plate, hydraulic release bearing, and all hardware.
What crank register diameter is required?
2.067 inches.
What transmissions is it designed for?
Tremec TKX or TKO 5- or 6-speed manuals.
What starters does it work with?
OE (original equipment) or MSD High Torque starters.

