gsr b18c1 block and built b16 head
got gsr block b18c1 complete block with ctr pistons for 500 firm....also got 1999 b16 head with skunk 2 valves retainers dual valve springs skunk 2 cams stage 2 and cam geaRrs for 700 firm.... block has arp head studs text 386 848 8389 ONLY SERIOUS BUYERS



