Speed Pro 350 ci SB Chev - Dome Top Hypereutectic Pistons (SPH618CP 040)

SPH618CP 040 - S/B 350 CHEV DOME TOP PISTON

357 c.i., 4.040" bore, 3.480 stroke, 5.700" rod length, +3.5cc dome volume

Part Number: SPH618CP 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: 357
Bore: 4.040
Stroke: 3.480
Rod Length: 5.700
Compression Height: 1.560
Compression Ratio with 64cc chamber volume: 10.77
Compression Ratio with 73cc chamber volume: 9.82
Compression Ratio with 76cc chamber volume: 9.42
Dome Volume: +3.5cc
Pin Type: Press or float

Recommended Ring Set: Moly - SPE251K 040, STD Fit - SPR9903 040, File Fit - SPR9343 045
Coated skirt