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OldGold360 · 02-08-2021, 06:35 PM

Remember the front bolts are a different size than the others. I wanna say 7/16-14 but double check the size before installing a bolt. If your bolt is already the correct size and it will not tighten, check the threads on the bolts as well as the block.

02-08-2021, 06:35 PM	#2
OldGold360 Senior Member Join Date: Nov 2020 Location: SW WA Posts: 639	Re: Exhaust Manifold Bolts: Remember the front bolts are a different size than the others. I wanna say 7/16-14 but double check the size before installing a bolt. If your bolt is already the correct size and it will not tighten, check the threads on the bolts as well as the block.