This is the clutch with the 8 bolt hole pattern and requires a special flywheel. This is 29 spline. I always suggest you buy new discs. They cycle these out every 2 races. Look at the pictures and you decide.
QuarterMaster 8 Leg 7-1/4 Triple Disc Clutch with 29 Spline Discs NASCAR
QuarterMaster 8 Leg 7-1/4 Triple Disc Clutch with NEW 29 Spline Discs NASCAR
QuarterMaster 4.5" Triple 3 Disc Clutch with 26 Spline 1-1/8" Discs for Ford
Quartermaster 7.25" triple disc, 2pc seal, 1-5/32x26 Corvette Camaro SCCA IMSA
QuarterMaster 5.5" Triple 3 Disc Clutch w/ 26 Spline Discs for SB Chevy
Tilton 51-110-1, One Black Steel Ring Gear Cover Mount 110T 6 & 8 Leg Clutches