.490″ valve lift. Modified engines 1200 to 80″; strokers; and/or high CR pistons. Stock springs and lifters. 2500-6800 RPM. Headwork necessary.
.490″ valve lift. Modified engines 1200 to 80″; strokers; and/or high CR pistons. Stock springs and lifters. 2500-6800 RPM. Headwork necessary.