johnson73801

iTrader: (3)

fixin to order headers and don't know which I should get. im getting hookers but don't know if should get 1 3/4 or 1 7/8 right now the motor is ls1 with ls6 heads cammed and 85mm intake but I plan to do a 406 in the next year or so.

HCI2000SS

iTrader: (2)

I'd go with the 1 7/8

dr_whigham

iTrader: (49)

1 7/8" without a doubt