Originally posted by trip
You are probably going to want to go with the LS block and not the GSR(b18c1) block with the b16 head. I think that LS is b18a1 (or b18b maybe????)
The B18b is just a 94 up LS the B18a is the same head and block just some better cams and shit like that, ten more Whp in the B18b vs.B18a.......JMO