Sportsman Racing Products Piston Set, Flat, Forged, 4.030" Bore, 1/16" x 1/16" x 3/16" Ring Grooves, Minus 3.0cc, Ford Cleveland, Set of 8

These SRP Ford 351 Cleveland flat top pistons are made of 4032 low-expansion, high-silicon aluminum alloy that's heat-treated to SRP specifications. A pin fitting, Spiro locks, and a wrist pin are included. Pin upgrades are available. Be sure to check manufacturer information for the correct wrist pin diameter.