CLASS RACER FORUM - View Single Post - Mystery BBC head casting number 1X157129AC

6T9chevelle · 02-01-2010, 03:50 AM

I dug the heads out and looked more closely at them. They also have CFD cast into them which would verify that they are GM and they also have HIGH PERF cast into them.

02-01-2010, 03:50 AM	#18
6T9chevelle Junior Member Join Date: Oct 2006 Location: Lincoln Posts: 39 Likes: 0 Liked 0 Times in 0 Posts	Re: Mystery BBC head casting number 1X157129AC I dug the heads out and looked more closely at them. They also have CFD cast into them which would verify that they are GM and they also have HIGH PERF cast into them.