Postby krack korn » June 30th, 2009, 9:38 pm
yes rboy it is a direct fit, but u need to get the seat washer from the VVL head or any SR with double springs.
if u using supertech brand there are 2 sets one with a lower seat pessure and one with a higher seat pressure.
use the lower seat pressure one unless u want to rev above 9000 rpm and/or runing some custom cam with high lift and short duration.
Picasso the springs for the RR SR are diff than the highport and DET, not so availabe as u migh think. JWT used to make it but its discontinued. Thats why the hell he needs to use the H22 springs. Also why all the ARP head studs for SR is actually the B16A head stud.