LS engines
Originally Posted by wptrx7
What's the difference with the L92 and the LS2, if you are planning to up the CI to 427? Cost of block?
The l92 has a 4.06" bore (LS2 is 4.0"), so with a 4.125" stroke you'd get 427 CID.
The LS7 is a 4.125" bore with a 4.0" stroke for 427 CID.
To get 427 CID with the LS2 without resleeving you'd need to run a 4.25" stroke, which is pretty extreme and would likely have clearace issues.
Wouldn't you have to stroke the L92 too, at lease 4.119 or something or am I totally off?
Thanks for all your help wingsfan, in answering my questions, I've been asking you this stuff for a while now. hopefully, one day we will run into each other, I am supposed to be moving to Houston in a few months to go to S.A.M. Racing to learn about this stuff.
Thanks for all your help wingsfan, in answering my questions, I've been asking you this stuff for a while now. hopefully, one day we will run into each other, I am supposed to be moving to Houston in a few months to go to S.A.M. Racing to learn about this stuff.
Originally Posted by wptrx7
Wouldn't you have to stroke the L92 too, at lease 4.119 or something or am I totally off?

Originally Posted by wingsfan
The l92 has a 4.06" bore (LS2 is 4.0"), so with a 4.125" stroke you'd get 427 CID.
IIRC the L92 comes from the factory with a 3.62" stroke.
Thanks for all your help wingsfan, in answering my questions, I've been asking you this stuff for a while now.
hopefully, one day we will run into each other, I am supposed to be moving to Houston in a few months to go to S.A.M. Racing to learn about this stuff.
Okay...~$6000. I forgot to subtract after selling the rotary/5-speed.
That includes just about everything car and part-wise. I think I can mak it under $10k and have a very nice, quality build up.
That includes just about everything car and part-wise. I think I can mak it under $10k and have a very nice, quality build up.
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