Part# CS8308 - Crow Cams racing timing chain set, true double row roller chain to suit a Holden 253 or 308 V8 engine. Multiple key way lower crank shaft gear allows you to index your camshaft to your desired power band. From -8 degrees to 0 degress to + 8 degrees allows you to install your cam straight up or advance or retard your cam timing.

For more information on in indexing cams have a look in our techincal section of our camshaft website at Hot Rod Cams