2009+ GM 4L60E Transmission Control Harness - 558-455 intermediate 380" Throttle Bore

380" Throttle Bore

6L V8 1978 - 1986 Oldsmobile Cutlass 305/5L V8 1978 - 1986 Oldsmobile Cutlass Supreme 305/5L V8 1978 - 1986 Pontiac Grand Prix 305/5L V8 1977 - 1985 Chevrolet Impala 305/5L V8 1977 - 1985 Chevrolet K20 305/5L V8 1973 - 1981 Chevrolet Malibu 350/5

0 truck engines with 58x crank reluctor

1968-1970 Pontiac Tempest 400 CID

4L V8 1964 - 1969 Ford Fairlane 427/7L V8 1964 - 1968 Ford Country Sedan 427/7L V8 1964 - 1968 Ford Country Squire 427/7L V8 1964 - 1968 Ford Ranch Wagon 427/7L V8 1963 - 1967 Ford Thunderbird 427/7L V8 1966 - 1970 Ford Custom 500 428/7L V8 1965 - 1969 Ford LTD 428/7L V8 1966 - 1970 Ford Country Sedan 428/7L V8 1966 - 1970 Ford Ranch Wagon 428/7L V8 1966 - 1970 Ford Custom 428/7L V8 1965 - 1968 Ford Custom 500 427/7L V8 1965 - 1968 Ford Galaxie 500 427/7L V8 1965 - 1968 Ford LTD 427/7L V8 1966 - 1969 Ford Country Squire 428/7L V8 1964 - 1966 Ford Fairlane 352/5

2009+ GM 4L60E Transmission Control Harness - 558-455 intermediate 380" Throttle BoreOverview: Expanding on our Transmission Control options from Holley EFI. This new harness 558 455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU. Features: Built in Relay Must