Availability
Holley Complete TKX or TKO Transmission Installation Kits
2 Customer Reviews
Additional features and notes:
* Lightweight cast aluminum bellhousing and steel block plate provide a factory-like installation and
Additional features and notes:
* Lightweight cast aluminum bellhousing and steel block plate provide a factory-like installation and appearance
* Billet steel, 24.5 lb., 157-tooth externally balanced flywheel for light weight and strength
* 26-spline, 10.5 in. clutch disc offers superior clamping force for engines up to 500 hp
* Roller-style pilot bearing offers improved shifting by reducing parasitic drag and transmission wear
* Adjustable Hydraulic Release Bearing offers reduced pedal effort and easy installation
* Works with OE or MSD high-torque starters
* All hardware included
Showing In Stock Items. Show All 4 Items.
Installation Kits, Transmission, TKX, TKO, Aluminum Bellhousing, 12 in. Disc, 26 Spline, Billet Flywheel, 6-Bolt, SBC, LS, Gen III/IV, Kit
Part Number: HLY-319-504
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Installation Kits, Transmission, TKX, TKO, Aluminum Bellhousing, 12 in. Disc, 26 Spline, Billet Flywheel, 8-bolt, SBC, LS, LT, Gen III/IV, Kit
Part Number: HLY-319-505
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
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