F.A.S.T. FireBall HI-6S Ignition Box Gauge Kit 1967-1974 GMC P15/P1500 Van

1967-1974 GMC P15/P1500 Van

428 Cobra Jet-sized valves promote excellent flow for streetable power

Requires Standard 631 Bulb

Kit requires the addition of two front arch supports (ALL22119) sold separately to complete installation

The Alpinestars ZX V4 socks use seamless technology with an updated pattern to create fewer pressure points making them more comfortable for wearing throughout long stints in the car

F.A.S.T. FireBall HI-6S Ignition Box Gauge Kit 1967-1974 GMC P15/P1500 VanFor computer controlled cars trucks without vacuum advance. Triggers from stock electronic ignition. Easy Plug n Go installation. Not compatible with distributorless ignitions. 50 states legal CARB E. O. , D 225 59. HI 6S Multi Spark IgnitionNew! Plug n Go installation for 4, 6, 8 cylinder with distributor Up to 70% more spark gap energy than stock ignitions! Max output up to 8, 000 RPM for up to 9. 5: 1 comp. ratio! New! Soft urethane encapsulation