Originally Posted by blufin
3.8 on the front is the biggest one they make, if I'm not mistaken. There may be a 4.0.
If not, you will need to get rid of the OD pulley on the rear and put a 3.6 on the front for around 8lbs boost.
i like the wine of cog drive. i hope 4.will works?
SLP TVS 2300,LS9 cam,ZL1 fuel bump, ADM FPCM,850ID,LT headers,CAI intake K&N, X pipe with stock exhaust Eibach 1inch suspension,Mantic Clutch 700HP, 91fule .8psi METH AEM, no timing up 557 RWHP
ZL1 black wheels,ZL1 front bumper, ground effects,