Davis Unified Ignition Racing Coil Kit - Includes Coil - Cap - Rotor & Screws - 1974-Up Chevrolet V8 BR20053 Programmable Target Air Fuel Ratios

Programmable Target Air Fuel Ratios per Boost level

Regal 1987-1975

1991-1991 Pontiac 6000ΓÇó NO Shifter cable or floor mounting brackets included

MSD Street Fire HEI Internal Coil 5525

Davis Unified Ignition Racing Coil Kit - Includes Coil - Cap - Rotor & Screws - 1974-Up Chevrolet V8 BR20053 Programmable Target Air Fuel RatiosRace Coil Kit GM DUI HEI V8 Distributor L Clamp Hold Includes Racing Coil, Cap, Rotor and Top Cover Red Cap The D. U. I. Racing Coil Kit is capable of 9000 rpm's. That's almost twice the output of a stock HEI coil! The coil comes installed in a brass terminal cap and includes the rotor and nylon rotor hold down screws. Spark plug gaps can be widened to between . 050" . 055" because of the higher voltage output of this coil kit. The wider plug gaps