3/23/2026
Airborne Park Speedway
RULE UPDATE: Sportsman Modified, Limited Sportsman
- IGNITION
1.Stock HEI ignition coil only. No dual point ignition. Must remain stock from GM.
2.All 602 crate engines must use MSD Part #8727CT Ignition Box ONLY, limited to 6,000 rpm. Box must always be functional and operational. No tachometers allowed. Must use factory style wiring
Article Credit: Airborne Park Speedway
Submitted By: Mike Bruno