Holley EFI Cam Sync Kit - +.400" Raised Cam - BB Chevy AA0710AF2T54 these Lash Caps fit valve

these Lash Caps fit valve stems well and are easily removed

750" Diameter

of wiring for plenty of mounting versatility

290 in Long

10 AN Male

Holley EFI Cam Sync Kit - +.400" Raised Cam - BB Chevy AA0710AF2T54 these Lash Caps fit valveA 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 engines with