Speed Pro 351 ci Ford Cleveland - Flat Top Hypereutectic Pistons (SPH555CP 020)

SPH555CP 020 - FORD 351C FLAT TOP PISTON

355 c.i., 4.020" bore, 3.500 stroke, 5.780" rod length, -2.0cc dome volume

Part Number: SPH555CP 020

Available on both hypereutectic and POWERFORGED pistons, DUROSHIELD is an exclusive moly-graphite skirt
coating that extends engine life and essentially eliminates scuffing. This technologically advanced coating is precisely applied to the piston through a computer-controlled process.
DUROSHIELD skirt coated pistons:

Reduce friction for increased fuel economy and horsepower
Essentially eliminate scuffing and wear
Prevent damage from inadequate lubrication, especially at start-up

Improve cylinder sealing for less blow-by and more power
Require no increase in skirt clearance
Piston Specifications :

CID: 355
Bore: 4.020
Stroke: 3.500
Rod Length: 5.780
Compression Height: 1.645
Compression Ratio with 63cc chamber volume: 10.07
Compression Ratio with 67cc chamber volume: 9.64
Compression Ratio with 76cc chamber volume: 8.79
Dome Volume: -2.0cc
Pin Type: Press
Recommended Ring Set: Moly - SPE251K 020, STD Fit - SPR9903 020, File Fit - SPR9343 025
Coated skirt