Speed Pro 351 ci Ford Cleveland - Flat Top Hypereutectic Pistons (SPH555CP 040)

SPH555CP 040 - FORD 351C FLAT TOP PISTON

359 c.i., 4.040" bore, 3.500 stroke, 5.780" rod length -2.0cc dome volume

Part Number: SPH555CP 040

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: 359
Bore: 4.040
Stroke: 3.500
Rod Length: 5.780
Compression Height: 1.645
Compression Ratio with 63cc chamber volume: 10.15
Compression Ratio with 67cc chamber volume: 9.72
Compression Ratio with 76cc chamber volume: 8.86
Dome Volume: -2.0cc
Pin Type: Press
Recommended Ring Set: Moly - SPE251K 040, STD Fit - N/A, File Fit - SPR9343 045

Coated skirt