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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
GT40P heads
Machined And Powder Coated 11 Gauge Aluminum Brackets
1100 lb/in Spring Rate
GMC: Sierra 3500 05 - 06 6 L Engine
Incredibly high accuracy in both vacuum and boost
PerTronix Adjustable Vacuum Advance Canister Weld Boss GT40P headsPerTronix 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
