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- - is this a 4 bolt main? (https://67-72chevytrucks.com/vboard/showthread.php?t=125939)

74Pumpkin

11-01-2004 09:18 PM

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 #?

bigunde

11-01-2004 09:21 PM

3970010....302.....69....4 bolt...Z-28 Camaro
3970010....327.....69....2 bolt...Trucks and industrial
3970010....350...69-80...2 or 4 bolt

bisquik65

11-01-2004 09:58 PM

#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.

leastbay

11-01-2004 10:03 PM

i have the same block i dont know what it is because it could be either

Russell

11-01-2004 10:58 PM

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

grayw0lf

11-02-2004 12:41 AM

Happy oil pan pulling!

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