My friend had a blueprint engine from Summit. Brke it in with high zinc, then switched to synthetic. Ruined the cam in a couple thousand miles. Keep zinc in the oil....
No matter how responsible he may seem, never give your gun to a monkey! 1970 Coronet Vert 1972 Charger 1974 Satellite Sebring Plus Sundance 2001 Ram 4x4 2002 Intrepid 2006 300C