Jun 7, 2015 #26 moturbopar Well-Known Member Joined Apr 1, 2011 Messages 603 Reaction score 26 Location mesa az All 3 of these cam grinds are for .904 lifter. The regular Comp cams XE cams are not designed to take advantage of the .904, The XE HL lobes are comps on the shelf .904 lifter cams.
All 3 of these cam grinds are for .904 lifter. The regular Comp cams XE cams are not designed to take advantage of the .904, The XE HL lobes are comps on the shelf .904 lifter cams.