Holley EFI Solenoid Driver High Current Peak and Hold Module - 2 Channel - Holley EFI EFI H777C02XXL 1989-1990 Chevrolet V2500 SuburbanFits GM

1989-1990 Chevrolet V2500 SuburbanFits GM Turbo-Hydramatic 400 automatic transmissions

shift points

including standard GM versions available at any auto parts store

This tool works with the factory seal and timing cover (install seal with the timing cover installed on the engine)

Aluminum adapter converts existing coil-over kit from a 2-1/2" spring to a 5" spring

Holley EFI Solenoid Driver High Current Peak and Hold Module - 2 Channel - Holley EFI EFI H777C02XXL 1989-1990 Chevrolet V2500 SuburbanFits GM2 Channel Water Methanol High Current Peak and Hold Module Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who