75th Ranger Inf · Premium Member Joined Jul 26, 2014 · 158 Posts Feb 24, 2015 Report Hey bud. Got a question for you about the heads. I took them apart to do some porting and I noticed a shim was missing from under one of the springs. Do you know if the shims go under the Intake or Exhaust Spring ? Ranger
Hey bud. Got a question for you about the heads. I took them apart to do some porting and I noticed a shim was missing from under one of the springs. Do you know if the shims go under the Intake or Exhaust Spring ? Ranger