Cam Sync Kit, +.400 Raised Cam - 556-120 2-bbl-carbs 7L V8 1975 - 1978

7L V8 1975 - 1978 GMC C15 Suburban   350/5

Application Corvette-1965 Corvette-1966 Corvette 67-69 Chevy

6L V8 1980 - 1986 Chevrolet G20 305/5L V8 1962 - 1968 Chevrolet Corvette 327/5

Replacement 1 bar MAP sensor for Terminator EFI

Cam Sync Kit, +.400 Raised Cam - 556-120 2-bbl-carbs 7L V8 1975 - 1978Overview: A cam sync signal is required to run sequential fuel injection. This tells the ECU which cylinder is cylinder #1 (or the first cylinder in the firing order as entered in the software). These kits were specifically designed to provide a "plug & play" cam position signal to Holley EFI systems, although they may be used with any EFI system which can read a digital, square wave input cam signal. They are intended for use with Big Block Chevy