Stock ratio and standard Boss stud diameter. *SEE DETAILS

Stock ratio and standard stud diameter. *SEE DETAILS

Stock ratio with enlarged stud diameter. *SEE DETAILS

Stock ratio and standard Cobra Jet stud diameter. *SEE DETAILS

Increased ratio. *SEE DETAILS

Cast construction. Stock ratio, non-rail type with standard stud diameter.

Cast construction. Stock ratio, rail type (self aligning), with standard stud diameter, supplied with both 5/16"-24 and 3/8"-24 nuts.

HI-6S and Coil Kit - Ford Applications. HI-6S and PS-91 coil along with plug-in harness for 1985-95 Ford TFI-IV applications, including Mustang 5.0 H.O. Will not work with distributorless ignitions. 50 states legal CARB E.O., D-225-59.

HI-6S and PS91 Coil Kit - GM Applications. HI-6S and PS-91 coil along with plug-in harness for late model GM applications with dual plug coil (not LT1). Will not work with distributorless ignitions. 50 states legal CARB E.O., D-225-59.

Multi-Spark CD, for race, street, 10 to 14.5:1 compression ratio, nitrousoxide, supercharged and turbo. More HP, torque, crisper throttle response! For 4, 6, 8 cylinder with distributor. HI-6 Capacitive Discharge Multi-Spark Ignition, black

Multi-Spark CD, for race, street, up to 14.5:1 compression ratio, nitrous-oxide, supercharged and turbo. More HP, torque, crisper throttle response! For 4, 6, 8 cylinder with distributor.

Multi-Spark CD, for race, street, up to 14.5:1 compression ratio, nitrous-oxide, supercharged and turbo. More HP, torque, crisper throttle response! For 4, 6, 8 cylinder with distributor. HI-6DSR CD Ignition with Dual Stage Rev Limiting

HI-6DSR CD Ignition with Dual Stage Rev Limiting

STOCK RATIO AND STANDARD STUD DIAMETER

Adjustable shaft mount design, stock ratio, must use special pushrods.

HI-6DI2 (Pt. No. 6000-6500) designed for distributorless 4 cyl. ignitions. HI-6DI2 Ignition for Distributorless Vehicles

Multi-Spark CD, for race or street, up to 14.5:1 compression ratio, nitrous-oxide, supercharged and turbo. More HP, torque, crisper throttle response! For 4, 6, 8 cylinder with distributor. HI-6TRC CD Ignition with Timing Retard

Includes Part No's. 6000-6400 and 6000-6425

HI-6D12 CD Ignition Cd ignition for distributorless 4 cylinder engines. Triggers from stock module. Easy "Plug-n-Go" installation harness. Matching Electronic Trigger for OBD II equipped vehicles to prevent fault codes. 50 state legal. CARB E.O. D-225-57