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Marlin Bogner · 06-24-2017, 09:52 PM

I sent NHRA ,Div. 5 and diamond piston original pistons.They refused until Bob Lang and Wesley chimed in . the pistons have nhra logo 67-71 318 and # 800078 laser engraved on them, and 4 valve reliefs.

06-24-2017, 09:52 PM	#9
Marlin Bogner Junior Member Join Date: Mar 2002 Posts: 20 Likes: 0 Liked 5 Times in 1 Post	Re: engine choice? I sent NHRA ,Div. 5 and diamond piston original pistons.They refused until Bob Lang and Wesley chimed in . the pistons have nhra logo 67-71 318 and # 800078 laser engraved on them, and 4 valve reliefs.