Probe Industries Sportsman Race Series (SRS) Forged Pistons for the 429/460 Ford are manufactured on advanced 2618-t6 aluminum forgings. Most feature wire locks, forced pin oiling with oil distribution grooves, and lock removal indentations. They also feature gas accumulator grooves in the second land. 5115 steel, .150 wall wrist pins, locks, and oil rail supports (if required) are included.
Flat top pistons for the 460 Ford will range from 10.4:1 in a stock stroke motor to 12.5:1 with a 4.500 stroke version. All are manufactured on application specific 2618-t6 forgings and have valve reliefs suited to either OEM valve locations or the SCJ/Kaase head. AFR, A460 and C460 heads can also be accommodated as a custom application.
Dish top pistons for the 460 Ford will provide a 10.5:1 compression ratio (assuming a 72cc head) for general purpose use. All are manufactured on application specific 2618-t6 forgings and have valve reliefs suited to either OEM valve locations or the SCJ/Kaase head. AFR, A460 and C460 heads can also be accommodated as a custom application.
