Spec Clutch SC903-850 Stage 3 Clutch Kit for Chevy Truck 5.7L

The Spec Clutch SC903-850 is a high-performance Stage 3 clutch kit engineered for 1986-1995 Chevrolet full-size trucks equipped with 5.7L engines. This aggressive clutch system is designed for street and strip applications where increased torque capacity and faster engagement are essential.

Stage 3 Performance Features:

• High-friction carbon-graphite friction material for superior grip and heat resistance
• Significantly increased clamping force over stock for enhanced torque capacity
• Rigid hub design eliminates flex for maximum power transfer
• Precision-balanced for smooth operation at high RPM
• Steel-backed friction disc provides exceptional durability

Complete Kit Includes:

• Stage 3 clutch disc with carbon-graphite friction material
• High-pressure plate assembly
• Release bearing (throwout bearing)
• Alignment tool for proper installation

Spec's Stage 3 clutch is ideal for modified trucks with performance upgrades including engine modifications, forced induction, or towing heavy loads. The aggressive engagement characteristics make this clutch best suited for experienced drivers who demand maximum performance. Note that pedal effort will be noticeably firmer than stock, and the engagement is designed to be more abrupt for quicker power delivery.