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SoCal Jet Boats
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Engine Mechanical / Electrical
need confirmation on bolt sizes/thread for bbc
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July 28, 2026, 03:32:48 PM |
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ka0tyk
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need confirmation on bolt sizes/thread for bbc
«
on:
June 15, 2011, 05:05:49 PM »
need some odds and ends for my new parts... figured id order the rest in SS allen as well so i can make my toolbox smaller. do i have all the sizes right?
valve cover 1/4-20
exhaust/headers 3/8-16
bellhousing 3/8-16
water inlets 3/8-16
oil pan 1/4-20
intake manifold 3/8-16
distributor hold down 3/8-16
crank pulley 3/8-16
timing cover 1/4-20
«
Last Edit: June 15, 2011, 05:09:07 PM by ka0tyk
»
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obnoxious001
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Re: need confirmation on bolt sizes/thread for bbc
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Reply #1 on:
June 15, 2011, 05:53:11 PM »
Only two of your pan bolts will work at 1/4"-20, the ones into the timing cover. The other 20 are going to be 5/16"- 18. Other than that,, looks like your thread sizes are correct.
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ka0tyk
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Re: need confirmation on bolt sizes/thread for bbc
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Reply #2 on:
June 16, 2011, 11:48:16 AM »
ordered! thanks a lot.
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SoCal Jet Boats
Tech Talk
Engine Mechanical / Electrical
need confirmation on bolt sizes/thread for bbc
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