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Old 11-01-2004, 09:18 PM   #1
74Pumpkin
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is this a 4 bolt main?

rear drivers side # on the block is 39700 10

Can I tell if this is a 4 bolt main from this #?
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Old 11-01-2004, 09:21 PM   #2
bigunde
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3970010....302.....69....4 bolt...Z-28 Camaro
3970010....327.....69....2 bolt...Trucks and industrial
3970010....350...69-80...2 or 4 bolt
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Old 11-01-2004, 09:58 PM   #3
bisquik65
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#s on block

Get the #s on the block under the pass side cyl. head and post them That will tell you what you have. I will look it up.
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Old 11-01-2004, 10:03 PM   #4
leastbay
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i have the same block i dont know what it is because it could be either
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Old 11-01-2004, 10:58 PM   #5
Russell
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I have three 010 blocks, two are 4 bolts, one is a 2 bolt, all three are from 3/4 tons so I dunno, guess they just tossed the dice to decide which one to put in :P
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Old 11-02-2004, 12:41 AM   #6
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Happy oil pan pulling!
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