Hydraulic roller camshafts rule change.
Last Updated on Monday, 07 March 2011 10:49 Sunday, 06 March 2011 10:56
Attention all CNS Sportsman, Figure 8 and Super Stock division competitors...Effective immediately.
Hydraulic roller camshafts and the corresponding lifters will NOT be allowed to participate in Sportsman, Figure 8 or Super Stock competition. The 604 crate engine for the sportsman is exempt from this rule.








































