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Old 03-03-2007, 03:01 PM   #1
skokie
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Bellhousing bolts

What size are the bellhousing bolts on a 400 turbo? Need length as well. Also do they need to be grade 8? Coarse or Fine?

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Last edited by skokie; 03-03-2007 at 03:02 PM.
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Old 03-03-2007, 04:50 PM   #2
corn
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Re: Bellhousing bolts

3/8"-16 X 1 1/2"... Ive always used grade 5 with no problems...
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Old 03-03-2007, 07:12 PM   #3
kwmech
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Re: Bellhousing bolts

Actually the factory bolts are 1-1/4'' long. The 1-1/2 may bottom unless you use a flatwasher and a lock washer.
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Old 03-03-2007, 08:17 PM   #4
JHART
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Re: Bellhousing bolts

Speaking of which does any have a spare bell housing plate for TH350? If so please PM me and lets make a deal!
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