Nissan 510 5 bolt crank Year Span 1978-1981 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SN081 Pricing $360.00 Stage 2 Product Number SN082 Pricing $455.00 Stage 2+ Product Number SN083H Pricing $0.00 Stage 3 Product Number SN083 Pricing $0.00 Stage 3+ Product Number SN083F Pricing $545.00 Stage 4 Product Number SN084 Pricing $415.00 Stage 5 Product Number SN085 Pricing $0.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SN54A Pricing $419.00 None Not Available Pricing Specialty Products Billet Flywheel Replacement Friction Plate Kit with Fasteners $79.00 Diamond ground, includes self-locking fasteners Questions? Give us a call. 1-800-828-4379