• 10.5" Lightweight Stock Clutch Assembly, Pre-1986 GM
• Set includes pressure plate, disc, flywheel, pressure plate bolts
• 12 pound steel flywheel internal balance
• For 2 pc. rear main seal engines
• Organic solid hub disc 1 1/8-10
• All steel pressure plate assembly
• Requires 530 flywheel bolt set
• 26.5 lbs.