Join Date: Dec 2008
Location: springville NY
Thanked 198 Times in 189 Posts
Do the heads on the 6.4's have 10 bolts per head like the 6L's do? That's awesome that this amount of HP came out of a truck with stock head bolts. I don't think a 6L could do that with stock bolts.
2004 F-350 XLT SC 4x4: SCT, AFE stage II, autometer gauges(pyro, boost, tranny, fuel), edge insight, CFM large mouth intake elbow, spearco, snow performance water injection, 5" stacks, ARP's, fluidampr, hypermax fire rings, LIPD regulated return, FASS, fuelab, casserly 190's, 64/71/70 turbo(polished compressor housing)modded FICM(ID), Hellmann's sump, electirc fans