Spec Stage 1 clutch w/ Flywheel fits all LS based Engines with 6 bolt Crank

This clutch kit includes a billet steel flywheel and ball bearing style pilot bearing found in later LS engines. Fitment of the flywheel and clutch is

Street Performance Clutch & Flywheel KitFits 1970-1980 Small Block Chevy 400Includes:11 in. 1 1/8 in. x 10-Spline Clutch Disc & Pressure

JEGS Street Performance Clutch & Flywheel Kit for 1970-1980 Small Block Chevy 400 [Externally Balanced]

Diamond Stage 1 LSX Clutch Kit

EXEDY Sports Clutch Catalog 2015 by EXEDY USA - Issuu

Products – SPEC Clutch, Inc.

Spec Stage 1 clutch w/ Flywheel fits all LS based Engines with 6 bolt Crank - Tick Performance, Inc.

Diamond Stage 1 LSX Clutch Kit

GM LS Flexplate KitGM LS-Series Engine168-ToothInternally Balanced6-Bolt Crank Pattern14.13 in. DiameterSFI 29.1 RatedIncludes:Flexplate

JEGS GM LS Flexplate, Crankshaft Spacer and Bolt Kit

McLeod 6405504HD RXT Twn Stl LS Eng 9.6875