LS1TECH - Camaro and Firebird Forum Discussion

- Generation III Internal Engine (https://ls1tech.com/forums/generation-iii-internal-engine-5/)

- - max bore (https://ls1tech.com/forums/generation-iii-internal-engine/723870-max-bore.html)

fbodyforever

05-31-2007 02:19 PM

max bore

anybody know what the maximum bore size is on a ls1 with stock sleeves? it's got to be more than 4.000 right?

Thanks

DONAIMIAN

05-31-2007 02:21 PM

stock is 3.898, max bore is 3.905 on the early blocks and 3.910 on late blocks.

Beast96Z

05-31-2007 02:55 PM

Yep, no boring these sleeves. Just a hone.

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