This complete transmission installation kit bolts a TKX or TKO transmission to a 1955-1985 small or big-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: 11 in.
- Disc Material: Organic
- Disc Style: Spring Hub
- Engine: Chevrolet Small Block Gen I / GM Big Block
- Engine Balance: Internal
- Flywheel Balance: Neutral
- 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: 319-500
Designed for internally balanced small block or big block Chevy engines with a 2-piece rear main seal and 2.485-inch crank register diameter; compatible with OE or MSD High Torque starters.
FAQ
What transmissions does this kit install?
It's built to bolt a TKX or TKO 5- or 6-speed manual transmission to a 1955-1985 small or big-block Chevrolet engine.
What's included?
A roller pilot bearing, aluminum bellhousing with dust shield, 36-lb 168-tooth billet steel flywheel, 26-spline 11-inch clutch disc and pressure plate, hydraulic release bearing, and all hardware.
Is this kit for internally or externally balanced engines?
Internally (neutral) balanced small block or big block Chevrolet engines.
What crank register diameter does it require?
2.485 inches, with a 2-piece rear main seal.
What starters does it work with?
OE (original equipment) or MSD High Torque starters.

