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10-23-2010
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#1 |
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Join Date: May 2006
Location: Canada
Posts: 139
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Stroke and bore numbers
I remember reading in a post all the different bore and stroke combinations that have been used. I cant seem to find it though. Can someone point me in the right direction or list them for me?
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10-23-2010
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#2 |
 
Join Date: Dec 2003
Location: Arcadia,OK
Posts: 3,394
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Re: Stroke and bore numbers
LT5 DISPLACEMENT CONFIGURATIONS
Bore Stroke Displacement 3.900 3.660 350 4.000 3.660 368 4.031 3.660 374 4.062 3.660 379 4.093 3.660 385 4.000 3.750 377 4.031 3.750 383 4.062 3.750 389 4.093 3.750 395 4.000 4.000 402 4.031 4.000 408 4.062 4.000 415 4.093 4.000 421 4.125 4.000 428
__________________
Jerry Downey JERRYS LT5 GASKETS & PARTS http://www.jerrysgaskets.com 1994 ZR-1, Black/Black, Lingenfelter Aerobody, 416cu in, 3.91 gears, coil-over susp, Brembo brakes, etc. 2016 Black-Red, 3LT-Z51 Auto 8-speed. |
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10-23-2010
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#3 |
 Join Date: Nov 2007
Location: chicago
Posts: 200
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Re: Stroke and bore numbers
[QUOTE=A26B;100369]LT5 DISPLACEMENT CONFIGURATIONS
Bore Stroke Displacement 3.900 3.660 350 4.000 3.660 368 4.031 3.660 374 4.062 3.660 379 4.093 3.660 385 4.000 3.750 377 4.031 3.750 383 4.062 3.750 389 4.093 3.750 395 4.000 4.000 402 4.031 4.000 408 4.062 4.000 415 4.093 4.000 421 4.125 4.000 428[/QUOT And 4.125 4.125 =441 AL.
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10-23-2010
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#4 |
Join Date: Mar 2004
Location: Found Member
Posts: 4,346
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Re: Stroke and bore numbers
I'd like to see how a stock stroke (3.660) X (4.125) bore engine will run.
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10-23-2010
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#5 |
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Join Date: Aug 2005
Location: Fishers, IN
Posts: 815
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Re: Stroke and bore numbers
And a couple more,
4.000 bore x 3.82 stroke = 385 cid 4.000 bore x 4.125 stroke = 415 cid 4.125 x 4.125 = 441 cid |
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10-23-2010
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#6 |
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Join Date: May 2006
Location: Canada
Posts: 139
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Re: Stroke and bore numbers
Thanks guys! As usual, an excellent forum to use.
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10-23-2010
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#7 |
Join Date: Dec 2003
Location: Chicagoland,IL
Posts: 2,679
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Re: Stroke and bore numbers
And
4.125 bore 3.75 stroke = 401
__________________
'91 #1635 PoloGreen 350 LT5 11.09 @ 129.27 11.04 @ 128.86 474RWHP 400RWTQ http://www.youtube.com/watch?v=SFNFOhGGlR4 http://www.youtube.com/watch?v=ZlRIOMwaDYY https://sites.google.com/site/peteszr1garage |
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10-23-2010
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#8 | |
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Join Date: Aug 2005
Location: Fishers, IN
Posts: 815
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Re: Stroke and bore numbers
Quote:
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10-23-2010
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#9 |
 
Join Date: Dec 2003
Location: Grand Island NE
Posts: 1,512
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Re: Stroke and bore numbers
and....
4.10 bore X 3.75 stroke = 396 
__________________
Dennis Fierstein 90 ZR-1 #2562 Atomic-Z ZR-1 Net Registry Chairman of the Board ZR-1 Net Registry Treasurer |
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10-23-2010
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#10 |
Join Date: Jan 2008
Location: antioch
Posts: 167
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Re: Stroke and bore numbers
4.125 x 4.125 = 441 cid that would be a really king of the hill. Just how much horse does these big cube lt5 produce?
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