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468BIGBLOCK · 03-10-2013, 03:19 PM

and i used a some driveshaft tubing from a 1995 model international 4900 series bob truck for a exhaust pass thru the crossmember. it is 4 inches in diameter.

03-10-2013, 03:19 PM	#48
468BIGBLOCK MEMBER OF THE JUNK MAN CLUB Join Date: Jul 2001 Location: paragould arkansas 72450 Posts: 425	Re: Project orange 468 bigblock 1970 gmc to 1972 chevy and i used a some driveshaft tubing from a 1995 model international 4900 series bob truck for a exhaust pass thru the crossmember. it is 4 inches in diameter. Attached Images __________________ I LIKE 67-72 CHEVYS, I HAVE OWNED OVER 150 OF THEM IN THE LAST 25 YEARS..