Billet cams and lifter supply

[Paul Precht]

Originally Posted by Sam Murray

The other side of the coin is if all the associations including NHRA allow rollers. How long will it take to be a supply chain issue for rollers? Are they available for every engine make?

There are power making aftermarket parts now that are only available for Chevys like the Dart blocks and other rule allowances that are available for most engines but were a serious performance gain for mostly popular GM engines.