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HOLLEY GM TKX/TKO Installation Kit SBC

Original price was: £3,243.36.Current price is: £3,081.19. Inc. VAT

SKU: HOL319-501 Categories: , , Brand:

Description

Part Number: 319-501

Holley Complete Transmission Installation Kit for 1986-1993 Small Block Chevy to TREMEC TKX/TKO

Complete all-in-one manual transmission conversion kit featuring Lakewood, Hays, and Mr. Gasket components engineered for seamless installation on 1986-1993 GM Small Block Chevrolet engines.

Key Features

  • ☑ Complete bolt-in kit for mounting TREMEC TKX or TKO 5-speed manual transmissions to 1986-1993 Small Block Chevrolet engines
  • ☑ High-strength 30 lb, 153-tooth billet steel externally balanced flywheel for optimized durability and throttle response
  • ☑ 10.5-inch 26-spline organic clutch disc with heavy-duty sprung hub rated for up to 500 HP
  • ☑ Lightweight cast aluminum bellhousing with stamped steel dust cover for factory-style fitment
  • ☑ Adjustable hydraulic release bearing for reduced pedal effort and straightforward setup
  • ☑ Low-friction roller pilot bearing to minimize parasitic drag and prolong shaft life

Technical Specifications

Brand Holley
Manufacturer Part Number (MPN) 319-501
Engine Compatibility 1986-1993 GM Small Block Chevrolet (Gen I, External Balance)
Transmission Compatibility TREMEC TKX / TKO Manual Transmissions (GM Fitment)
Bellhousing Material Cast Aluminum
Flywheel Material & Tooth Count Billet Steel, 153-Tooth, 30 lb (External Balance)
Clutch Disc Diameter & Spline 10.5″ (26-Spline, 1-1/8″ Input Shaft)
Clutch Material & Style Organic Friction Material, Diaphragm Pressure Plate
Release Bearing Type Adjustable Hydraulic Release Bearing
Pilot Bearing Type Roller Pilot Bearing

What’s Included in the Box

  • 1x Holley Cast Aluminum Bellhousing
  • 1x Stamped Steel Bellhousing Dust Shield
  • 1x 30 lb 153-Tooth Billet Steel Flywheel (External Balance)
  • 1x 10.5″ 26-Spline Organic Clutch Disc & Diaphragm Pressure Plate Assembly
  • 1x Adjustable Hydraulic Release Bearing Assembly
  • 1x Roller Pilot Bearing
  • Complete High-Grade Steel Fastener and Mounting Hardware Kit

Engineered by Holley utilizing precision components from industry-leading brands like Lakewood, Hays, and Mr. Gasket, this complete transmission installation package provides unbeatable reliability and performance. As an authorized UK supplier, JP Racing offers direct technical support and rapid nationwide shipping across the United Kingdom.

Frequently Asked Questions

The Holley 319-501 kit is specifically designed for 1986-1993 Small Block Chevrolet Gen I engines (externally balanced) being fitted with a TREMEC TKX or TKO 5-speed manual transmission with GM spline configurations.

This kit features a 10.5" organic friction clutch disc with a heavy-duty sprung hub and a 26-spline (1-1/8") input shaft configuration, engineered to handle up to 500 horsepower reliably in street and performance motorsport applications.

No mechanical linkage is needed. The kit includes an adjustable hydraulic release bearing setup that replaces original mechanical clutch linkages, providing smooth pedal operation and consistent clutch engagement.

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