SKU: 66672290547

Complete Transmission Installation Kit 319-500

Sale price$1034.97 Regular price$1149.97
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Description

Complete Transmission Installation Kit 319-500GM TKX TKO Installation kit for 1955 1985 internally balanced Small or Big Block Chevrolet Engines These Holley Transmission Installation Kits come complete with everything you need to bolt a TKX or TKO transmission to a 1955 1985 small or big block Chevrolet engine. Built with a mixture of our best brands including Lakewood, Hays and Mr. Gasket. Kit includes: A roller pilot bearing, bellhousing with dust shield, billet steel flywheel, clutch and

GM TKX/TKO Installation kit for 1955-1985 internally balanced Small or Big Block Chevrolet Engines

These Holley Transmission Installation Kits come complete with everything you need to bolt a TKX or TKO transmission to a 1955-1985 small or big-block Chevrolet engine. Built with a mixture of our best brands including Lakewood, Hays and Mr. Gasket. Kit includes: A roller pilot bearing, bellhousing with dust shield, billet steel flywheel, clutch and pressure plate, hydraulic release bearing, and all hardware needed to install these components.

NOTES: Designed for internally balanced small block Chevy or big block Chevy engines with 2-pc rear main seal and a 2.485-inch crank register diameter.

Features:

  • Designed for 1955-1985 Small and Big Block Chevrolet Engines using a TKX or TKO transmission
  • Light weight cast aluminum bellhousing and stamped steel dust cover provides factory-like installation and appearance
  • Billet steel 36 lb, 168 tooth neutral balanced flywheel for light weight and strength
  • Roller style pilot bearing offers improved shifting by reducing parasitic drag and transmission wear
  • 26 spline, 11-inch clutch disk offers superior clamping force for engines up to 500 hp
  • Adjustable Hydraulic Release Bearing offers reduced pedal effort and easy installation
  • Organic clutch disc features heavy-duty hub spring assembly for increased load capacity
  • Works with OE (original equipment) or MSD High Torque starters
  • All hardware included

Specs:

Bellhousing Material Aluminum
Brand Holley
Disc Diameter 11
Disc Material Organic
Disc Style Spring Hub
Emission Code 6
Engine Chevrolet Small Block Gen I, GM Big Block
Engine Balance Internal
Engine Make GM
Flywheel Balance Neutral
Flywheel Material Billet Steel
Grade Type Performance
Hardware Steel
Input Shaft Diameter 1-1/8 in.
Input Spline 26
PILOT BEARING Roller
Pressure Plate Style Diaphragm
Product Type Installation Kit
RELEASE BEARING Hydraulic
Transmission TKO GM, TKX GM
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 66672290547

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Reviewed in the United States on January 24, 2026
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Reviewed in the United States on May 25, 2026
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Reviewed in the United States on October 7, 2025
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