Need Gearing Advice
Car weights 3700 lbs. Will be powered by by an 01/02 ls1/t56. Front and rear tire height is 27.7 and 28.13 respectably. Car comes with a 3.09 open.
edit: had the tire sizes backwards
Last edited by Crushercurtis; Dec 29, 2012 at 12:16 PM.
There's a guy with the same car running an ls6/4l60e with ported heads, Comp Cam and lifters. ported TB, and custom headers/exhaust running the stock open 3.09. He claims 23 mpg highway.
Tire size does seem a bit tall. I'll be running 295 35 20 rears on 11" wheels. Some versions come with 20x10's stock so I'm not that much bigger.
what exactly is the car ? if its an old car you swapping in the bodys arent as aerodynamic , 4th gens are slippery , even next to a 2nd gen TA which I also own the windshield looks so straight up parked next to my 4th gen's and thats an f body , a 60's chevelle , 80's malibu , shoebox , etc... are more of a brick than a 2nd gen f body .
I see people with older swaps mention how much it knocks down their trap speeds compared to similar combo in a 4th gen.





