cause if i wanted to change springs id just do cam i just want stock springs just doing a 1.84 headers ssic and the smallest pully i can run on that and im done
01 GTP is3 cam 130 springs double roller 60lb injectors lq4 maf headers 4000 stall lowered sold 97 GTP stock Sold 2001 gp gt ssm90 plog dp 3.8 208 whp 265 at the crank 14.8 1/4