EXH. FLANGE BOLTS

1971 GMC Truck

Tiny

littlewing

April, 14, 2011 AT 3:16 AM

Been having trouble finding what size deep well socket to use on exh. Flange bolts on '71 GMC pu w/ 350 auto/ in between normal sizes-even tried metrics, all either too big or small// Not 1/2 " 9/16" 5/8" Or 13, 14, 15 mm's either- tho I know they have to be SAE// Special socket.

FOUND 14732 RELATED QUESTIONS

Wiring Issue?

68 ANSWERS
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1 Answer

Tiny

JDL

April, 14, 2011 AT 2:10 PM

It it a through bolt, head of the bolt on one side, nut on the other? If so, cut it off, oxy-acetylene, or use hammer and chisel. You can always get another nut and bolt.

If the bolt goes into a blind hole, you can't cut it.

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