PerTronix Ignitor II Electronic Ignition Distributor Conversion Kit - GM 57-74 V-8 31012BL Includes Filter

Includes Filter

in-ports and two 1/2" N

Standard Holley Jets

or slotted strapping to complete assembly (sold separately)

Includes (4) -6 to 3/4-16 O-ring adapters

PerTronix Ignitor II Electronic Ignition Distributor Conversion Kit - GM 57-74 V-8 31012BL Includes FilterPerTronix 91181 Ignitor II Adaptive Dwell Control Delco 8 cylinder. Features: Adaptive dwell maintains peak energy throughout the entire RPM range, reducing misfires while improving engine performance. Develops on average 4 times more available energy between 3000 and 5000 RPM, and 2 times more available plug voltage. Compensates Pertronix manufactures a broad range of ignition components, including distributor caps and rotors, and related components.