SPEED-PRO TRW Pistons w/Hastings Moly Rings
These
Power Forged pistons from Speed-Pro are designed to fit tight,
thanks to a special aluminum alloy that doesn't expand as much as
other alloys. They'll provide the stability and ring control you
need, plus the strength you want. Speed-Pro pistons also feature
ribbed skirts for better oil retention. Flat head w/4-valve reliefs. DurOshield skirt coated piston.
Good for street or race/nitrous to 150 shot
1.536" compression distance
Approx. Compression (w/030" bore)
w/58cc heads10.40:1
w/64cc heads 9.72:1
w/72cc heads 8.96:1
5/64x2 3/16 ring grooves
for 5.700" rods Press fit only stock 3.480 stroke
P/N L2256F-KIT