just to give some background it's a new pushrod 5.0 that i put together and is in my 92 F150.. it has 1800 miles on it now. remanned shortblock .030 over with Flat Tops, Trick Flow Track Heat 170/58cc heads and a Comp Cam XE-264HR-14 in it, with 1.72 Roller Rockers. Very Healthy Engine..
so the...