Holley EFI LSU4 Bosch WideBand Sensor RA002003 When slipped on the end

When slipped on the end of a crankshaft

1992-2001 GMC Jimmy CID 283 GAS RWD

-inch lower engine mounts

and additional Transmission setup

Holley EFI LSU4 Bosch WideBand Sensor RA002003 When slipped on the endLSU4 Bosch Wideband 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 used it to win the 2013 JEGS All Star