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**Getter-Done** · 03-27-2021, 12:41 PM

If your talking about the thru bolts for the engine mount stands.
They are 7/16 .

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03-27-2021, 12:41 PM	#2
Getter-Done Senior Member Join Date: Dec 2009 Location: TN. Posts: 7,731	Re: What size bolts, tbru sude, sbc If your talking about the thru bolts for the engine mount stands. They are 7/16 . . __________________ ________________________________________________________________________________________ ____________________________________________ 84 Chevy K-20 63 Impala (my high school car) http://67-72chevytrucks.com/vboard/s...Crew Cab Build