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rustycars63 · 10-12-2018, 04:59 PM

There is a GMC old trucks web site that can help you with identify of your block.

10-12-2018, 04:59 PM	#3
rustycars63 Registered User Join Date: Aug 2015 Location: Ruidoso New Mexico Posts: 52	Re: GMC 270 engine mystery. There is a GMC old trucks web site that can help you with identify of your block.