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Holley 319-503 Complete Transmission Installation kit

Part # 319-503

Compatible with 1990-2000 externally balanced 454/502 Big Block Chevrolet® equipped with TKO®/TKX Manual Transmission. This product is not created or sold by GM® or Tremec®.

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Holley 319-503 Complete Transmission Installation kit

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These Holley Transmission Installation Kits come complete with everything you need to bolt a TKX or TKO® transmission to a 1990 thru 2000 454/502 big block engine. Built with a mixture of Holley's best brands including Lakewood, Hays, and Mr. Gasket. They include 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.

Light weight cast aluminum bellhousing and stamped steel dust cover provides factory-like installation and appearance. Billet steel 29 lb, 153 tooth externally balanced flywheel for light weight and strength. Roller style pilot bearing offers improved shifting by reducing parasitic drag and transmission wear. 26 spline, 10.50-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 factory or MSD High Torque starters.

Features:

  • Everything you need to bolt up the transmission to the engine
  • Light weight cast aluminum bellhousing and stamped steel dust cover provides factory-like installation and appearance
  • Billet steel 29 lb, 153 tooth externally balanced flywheel for light weight and strength
  • Roller style pilot bearing offers improved shifting by reducing parasitic drag and transmission wear
  • 26 spline, 10.50-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 stock or MSD High Torque starters
  • All hardware included
Brand Holley
Emission Code6
Engine FamilyChevy Big Block V8
Hardware IncludedYes
Input Spline26
Product TypeTransmission Installation Kits
TransmissionTKO GM
UPC090127132579
Manufacturer Part Number319-503
Part Number319-503
Designed for externally balanced 454/502 big block Chevy engines with 2-pc rear main seal and a 2.485-inch crank register diameter. GM Crate 502 and 572 engines will require a different flywheel

*Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.