Speed Pro 400 ci SB Chev - Flat Top Hypereutectic Pistons (SPH616CP 030)

SPH616CP 030 - SBC 400 CHEV FLAT TOP PISTONS

400 c.i., 4.155" bore, 3.750 stroke, 5.700" rod length, -6.0cc dome volume

Part Number: SPH616CP 030

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: 407
Bore: 4.155
Stroke: 3.750
Rod Length: 5.700
Compression Height: 1.425
Compression Ratio with 64cc chamber volume: 10.84
Compression Ratio with 72cc chamber volume: 9.99
Compression Ratio with 76cc chamber volume: 9.62
Dome Volume: -6.0cc
Pin Type: Press
Recommended Ring Set: Moly - SPE243K 030, STD Fit - SPR10374 030, File Fit - SPR5879 035
Coated skirt