This Holley 319-503 Transmission Installation Kit will adapt GM style TKO or TKX transmissions such as a McLeod Tremec TKX 5-Speed Manual Transmission TCET17805 (sold separately) or equivalent to 1990-2000 Chevy 454, 502 ci. Big Block, externally balanced engines.

Kit Includes:

• Lakewood Cast-Aluminum Bellhousing LK4000
• Hays Billet Steel 153-Tooth Flywheel 10-137
• Hays Street 450 Clutch Kit 91-1001
• Hays Hydraulic Release Bearing Kit 82-102
• Lakewood Pilot Bearing 15977
• Lakewood Inspection Cover 50350
• Mr Gasket Flywheel Bolts 912
• Mr Gasket Pressure Plate Bolts 910
• Lakewood Bellhousing Bolt Kit 50368

Notes:

• Fits Externally Balanced 2-Piece Rear Main Seal Crankshaft with 2.485 in. Register Only
• GM Crate 502 and 572 ci Engines will Require a Different Flywheel