Check out this face off between LT1 ad LS1 engines that includes modified cars like a 2000 Pontiac Firebird Formula, 1996 Chevy Impala SS, 1998 Chevy Corvette, 1994 ...

gmhightechperformance.com/.../firebird_camaro_corvette.html

Read all about this awesome big cube LS1 engine buildup which you could build in your own ... stock engine, there's nothing like a bump in cubic inches to really wake things up. ...

gmhightechperformance.com/tech/lsx_engine/.../index.html

More cubic inches are always welcome, and the new Warhawk LS1 block is happy to oblige thanks to added strength, especially on the bottom end. ...

www.dragracingonline.com/technical/viii_2-ls1-2.html

But the Indiana concocter of cubic inches, John Lingenfelter, recently unveiled his new ... Enlarging an LS1 by 82 cubic inches takes a bunch of work. ...

caranddriver.com/reviews/car/01q3/lingenfelter_427_z06_co...

1993 Mazda RX-7 with 370 cubic inch LS1 v8 engine and t56 6 speed transmission ... 3.5 inch Y pipe, 3.5 inch all the way back, bullet muffler AND Hooker aerochamber muffler. ...

www.ponycars.net/rx7.htm