Cam Sync Kit, +.400 Raised Cam - 556-120 ac-and-heat 2003-2005 Dodge Ram 2500

2003-2005 Dodge Ram 2500

7L V8 1987 - 1988 GMC V3500 350/5

Includes Aluminum Heat Shield and Stainless Steel Clamps

header reducer cones or downpipes for factory manifolds

Cam Sync Kit, +.400 Raised Cam - 556-120 ac-and-heat 2003-2005 Dodge Ram 2500Overview: 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