ananmech

I am new at this, i have some couple of Questions, first of all i think i need to change my 1-2 clutch because its slipping. and i always wanted to change the gearbox itself for many reasons. now i need your help and advice for this matter. i have these below websites i don't know which one is better and i can spend up to 2000$ plus i need to know which are the top 3 coolers in the market. and do i need to change my drive shaft and ring and pinion


http://performabuilt.com/gm%20perfor...d%20truck.html Level 1 or 2
http://www.bmracing.com/PRODUCTS/GM/...ne-converter_3
http://www.finishlinetrans.com/trans...Stripe4L60.htm
http://www.finishlinetrans.com/trans...rmance4L60.htm

thank you
P.S i have the following installed
1 Pacesetter headers LT
2 Pacesetter Y-pipe
3 Magnaflow Catbank
4 Koni shocks yellow adjustable
5 stranos springs
I have TA 2001 doing now 108K miles