Holley EFI GM 4L60/80E Transmission Harness HASZ19DK or a custom fuel or

or a custom fuel or oil pressure safety

Controlled

ready to be welded together

Formulated with proprietary anti-wear and friction reducing additives to fight valve train wear and increase horsepower

and 4L85E automatic transmissions with a PRNDL switch

Holley EFI GM 4L60/80E Transmission Harness HASZ19DK or a custom fuel orGM 4L60 80E Transmission Harness Complete terminated harness with J4 connector to operate GM electronic transmissions. for Dominator EFI 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