PerTronix Adjustable Vacuum Advance Canister 727001 GM 10-Bolt 1977-81

GM 10-Bolt 1977-81

This special combination creates high-strength gear teeth that are less prone to wear even with high-volumn oil pumps

1968-1974 Chevrolet K20 Pickup

Various adapters are available for a wide range of applications

Fits B&M Pro Ratchet shifters part numbers 80840 and 80842

PerTronix Adjustable Vacuum Advance Canister 727001 GM 10-Bolt 1977-81PerTronix D9006 Flame Thrower HEI Distributor Adjustable Vacuum Advance Canister. Features: These vacuum canisters help optimize ignition advance for maximum part throttle performance and cruise speed efficiency. Our vacuum lockout plates allow for precise pickup coil position and accurate rotor phasing.; . Pertronix manufactures a broad range of ignition components, including distributor caps and rotors, and related components. They are best known