Do the KG CNC heads get a better valve job than the OOB E heads come with? That's a helluva sharp lip under (above the valve) the exhaust seat in the pics above...
Last edited by Brad_Haak; 09/21/2211:51 AM.
2021 Challenger 6.4L Scat Pack 1320 100% stock: 1.680, 11.894 at 113.75 (DA 175 ft) weight reduction, wheels, tires, Hellcat air box: 1.661, 11.686 at 115.97 (DA 710 ft)
1973 Challenger 452 ci street/strip [2008] pump gas, DOT radials: 1.454, 10.523 at 126.44 (DA 514 ft)
