351 ci Ford Cleveland - Flat Top Hypereutectic Pistons359 c.i., 4.040" bore, 3.500 stroke, 5.780" rod length -2.0cc dome volumeBrand: SPEEDPROPart Number: SPH555CP 040Description: 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
