1960-1974 C10 Pickup Pro+ Brake System Rear 4302542B weiand Input Source Options Three wire 97010121-DHTP 1968 1969 Buick GS single-plane-intake-manifolds

1960 1974 C10 Pickup Pro+ Brake System Rear 4302542B weiand Input Source Options Three wire 97010121 DHTP 1968 1969 Buick GS single plane intake manifolds Input Source Options Three wire pulse signal generator input source Built in Vehicle Speed Sensor (VSS) input source Most Tremec transmissions Later model 700R4's Typically a sine wave signal Two wire pulse signal generator input source Classic Instruments SN96 or SN95 Typically a sine wave signal One wire ECM signals input source Typically a 5 volt square wave Output The output can be selectable between either 8000 pulse per mile or 16000 pulse per mile Outputs a 12V square wave Application Also Fits 96 00 GMC Sierra