This high-performance ignition rotor is engineered for marinized Ford and General Motors engines equipped with Prestolite Conventional ignition systems. Featuring a high strength-to-weight ratio, it is built to resist thermal cracking under the intense conditions of a marine engine. The coated brass rotor blade is specifically designed to resist RFI interference with sensitive onboard electronics.
- Fits marinized 4- to 8-cylinder Ford and GM engines with Prestolite ignition
- High strength-to-weight ratio for durability and heat resistance
- Coated brass blade resists RFI interference with electronics
- Produced to Mercury Marine original equipment manufacturer specifications
- Essential for maintaining consistent electrical spark delivery