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You are here: Home > Pistons > Probe Forged Pistons > FPS - Factory Performance Series > Ford > Ford - 351 Windsor

Probe Industries Factory Performance Series (FPS) Forged Pistons for the Ford 351 Windsor and Strokers are manufactured on advanced 4032 forgings. Most feature wire locks (or double spiral locks in some applications), forced pin oiling with oil distribution grooves, and lock removal indentations. They also feature gas accumulator grooves in the second land. All are suitable for power adder applications. 51100 steel, .150 wall wrist pins, locks, and oil rail supports (if required) are included.