All of the stock Mopar, regardless of type, SB, BB or Hemi, have been big. 002+. One SB had a issue on one lifter bore alignment(slighly we think), which was found out after wiping out the same lobe twice in 50,000 miles It doesn't hurt to mock up the block and lifters your going to use before deciding if it needs fixing or not


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)