Tilton 5.5″ 4-Plate Metallic Clutch Disc Pack - 1-5/32" x 26 Spline YA0807.2 The holders have a 5/8"

The holders have a 5/8" male RH thread and a 3/8" hole

Proven OEM Quality

1969-1990 Pontiac Firebird

aftermarket heads

Tilton 5.5″ 4-Plate Metallic Clutch Disc Pack - 1-5/32" x 26 Spline YA0807.2 The holders have a 5/8"Tilton Clutch Friction Discs are renowned for their durability, torque capacity and heat capacity. These discs are suited, in name as well as function, for race applications due to their quick engagement characteristics. Pit Stop USA offers Tilton 5. 5 4 Plate Metallic Clutch Disc Pack 1 5 32" x 26 Spline 64140 9 ACCC 36 at low everyday prices. Check out all our products from Tilton Engineering including Clutch Discs. Since 1972, Tilton Engineering