GM-Chevy Full Size TrucK- Gas 5.0L Year Span 1985-1987 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SC811 Torque Capacity 469 Pricing $429.00 Stage 2 Product Number SC812 Torque Capacity 535 Pricing $555.00 Stage 2+ Product Number SC813H Torque Capacity 600 Pricing $479.00 Stage 3 Product Number SC813 Torque Capacity 638 Pricing $425.00 Stage 3+ Product Number SC813F Torque Capacity 741 Pricing $659.00 Stage 4 Product Number SC814 Torque Capacity 638 Pricing $425.00 Stage 5 Product Number SC815 Torque Capacity 898 Pricing $629.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379