Description
Speed Pro Speed Pro Piston Forged 4.150" Bore 5 64 x 5 64 x 3 16" Ring Grooves Minus 6.7 cc Frontal Head Restraint Restraint Tether Hole Diameter 12 @ WEI7155 Hole Diameter 12 @ Flag Design Pontiac V8 Whether you are running at the track or on the strip