350 ci SB Chev - Dome Top Hypereutectic Pistons357 c.i., 4.040" bore, 3.480 stroke, 5.700" rod length, +3.5cc dome volumeBrand: SPEEDPROPart Number: SPH618CP 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: 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
