Re: 250 integral head exhaust manifold?
Whew, that old one looks bad .
Question ? .
Do the outer ends of the exhaust manifold have pins, studs and nuts or bolts ? .
I ask because on the previous engines many replace the outer pins with bolts or studs & nuts and so force the manifolds to crack .
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-Nate
Geezer
'49 3100 235 W/ Muncie SM420 SOLD
'69 C/10 shortbed sidemount survivor 250 L6 W/ 350TH 
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