Max bore

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10-26-2006, 02:35 PM

mustnglvr

2nd Gear Member

Thread Starter

Join Date: Oct 2006

Location: KS

Posts: 412

Max bore

Wondering what the max bore is on a stock 92 302 block

10-26-2006, 04:23 PM

projectresto83

M.A.D. Motorsports

Join Date: Jul 2006

Location: Indiana

Posts: 8,014

RE: Max bore

my bad the original is 4.0 as for the max on a stock block i havent heard of more than 50 over while still being somewhat safe.

10-26-2006, 04:32 PM

mustnglvr

2nd Gear Member

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Join Date: Oct 2006

Location: KS

Posts: 412

RE: Max bore

thanks

10-26-2006, 04:55 PM

samseed101

6th Gear Member

Join Date: Jun 2006

Location: Maine

Posts: 5,693

RE: Max bore

I guess you can go 50 over but I wouldn't recommend it. You're pushing it at that level and you're gonna have some thin walls. If you ever wanted to add any boost / nitrous / etc then you may run into some problems at 50 over. Generally, people will say 40 over max.