PAC Racing Valve Spring Shim Kit - 1.250" OD - 0.575" ID - Steel BR4001 F-350 1997-1985Vehicle Applications: Ford Bronco DP41815R HLY12-310 Color:ML Green Smoke The FAST Air Fuel

F-350 1997-1985Vehicle Applications: Ford Bronco 1996-1980

554-128 is a device that allows for an ECU input to be safely connected directly to the +12V side of the transbrake solenoid

Every kit covers virtually every carburetor in the listed "family"

Superior Sealing

Chevrolet K1500 Suburban 1999-1992

PAC Racing Valve Spring Shim Kit 1.250" OD 0.575" ID Steel BR4001 F 350 1997 1985Vehicle Applications: Ford Bronco DP41815R HLY12 310 Color:ML Green Smoke The FAST Air Fuel F 350 1997 1985Vehicle Applications: Ford Bronco 1996 1980 554 128 is a device that allows for an ECU input to be safely connected directly to the +12V side of the transbrake solenoid