http://www.norrisdesigns.com/proddetail.as...od=S13%2D018000]
blitz dumpvalve to replace my tired and aging forge one.
http://www.norrisdesigns.com/proddetail.as...od=S13%2D014005
this in 1.6mm format
plus a few other nice little trimmings like 560cc injectors. custom engine map already for my engine rebuild