by Philip » Thu Oct 25, 2012 5:49 am
Blocks are the same.
The heads are the same other than a p-pump head does not have the holes drilled or taped for 1st gen throttle linkage mounting. The IC heads I mean. The nonIC heads are different.
93 W350 Club/cab w/duals, buckets & console, B&W flatbed, G56, 6 spd, 3:07 rears, gages, HX40/16, 4" exhaust, 6X.018 sticks, rear air ride suspension