317 and 243 heads
#1
If I were to get a pairof bare 243 castings, would everything from my 317 heads swap over onto the 243 without any problems? Would they then be the same as the 799 heads?
Thread
Thread Starter
Forum
Replies
Last Post
03regcab sierra
INTERNAL ENGINE MODIFICATIONS
2
Sep 9, 2015 02:02 PM
BigEd_72455
GM Parts Classifieds
0
Aug 8, 2015 04:49 PM



