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GTX JOHN · 02-09-2021, 03:56 AM

Sometimes 2 1/8 on our Max Wedges -I would think
maybe a bit bigger than 2" on Big Block GM.

However, I have not raced a big block Chev. since early 70's
so what the Heck would I know. Maybe a Step starting @ 2" and
going up?

02-09-2021, 03:56 AM	#3
GTX JOHN VIP Member Join Date: Jun 2009 Location: Boulder City, Nevada 89005 Posts: 2,546 Likes: 2,243 Liked 1,887 Times in 580 Posts	Re: Typical header dimensions Sometimes 2 1/8 on our Max Wedges -I would think maybe a bit bigger than 2" on Big Block GM. However, I have not raced a big block Chev. since early 70's so what the Heck would I know. Maybe a Step starting @ 2" and going up? __________________ John Irving 741 Stock 741 Super Stock