I believe there is a shim under the spring & aluminum head. It's a stock engine,14 with 103k & with the idle hours making total 245k!


Making cars faster one at a time!

19 Challenger Scat Pack white
16 Ram Sport SB Regular cab black
14 Charger Pursuit silver
78 Magnum 400 gray
69 SuperBee 512 Passion 4-speed 4:10