Holley EFI CAN Wiring Harness - 12 Ft. . Long - Black Rubber Coated 30004P Fully Supported CountershaftThe countershaft is

Fully Supported CountershaftThe countershaft is fully supported by needle bearings on a hardened steel shaft

1964-1967 Chevrolet Malibu CID 327

1980-1985 GMC C1500

The small diameter pulley combination provides a 30% RPM reduction when using a power steering pump with a 6" pulley

Holley EFI CAN Wiring Harness - 12 Ft. . Long - Black Rubber Coated 30004P Fully Supported CountershaftThe countershaft isProduct Description: CAN Wiring Harness Extension Harness 12 ft Long Black Rubber Coated Sold Individually Holley is quickly becoming The New Standard In EFI! Holleys HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holleys EFI throttle body powers every NASCAR Sprint 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