IIRC the cross is undersize crank bearings and the cross and an X is undersize crank (.010) My 400 had the cross

Diamond is the lifters

Current cars: 2000 Dak Quad Cab, 2012 Challenger,1970 Road Runner, 1994 Firehawk


1966 Coronet post sedan, 1988 Corvette, 2005 Magnum RT all SOLD

R70RUNNER<---VP Inland Empire Chapter of the MPM