Need some quick info before I make a deal on a parts engine. Is the exhaust manifold used with 250 integrated heads the same as used with the regular heads? If it's the same, will it also work on 292? Any help will be appreciated. Thanks.
'64 swb stepside (gone) '57 1 ton '53 phone truck '59 swb '46 1 1/2 ton '68 swb gmc
