Related Photo Galleries
Naturally, our turbocharged stroker required forged pistons. Probe Racing supplied dished pistons (4.125-bore) for our turbo motor. When combined with the 70cc combustion chambers on our ported heads, the static compression checked in at a boost-friendly 9.2:1. Note also the use of Fel-Pro MLS head gaskets and 1/2-inch ARP head studs-a must for boosted applications.