Description

454 ci BB Chev – Flat Top Hypereutectic Pistons467 c.i., 4.310″ bore, 4.000 stroke, 6.135″ rod length, -2.0cc dome volume
Brand: SPEEDPRO
Part Number: SPH625CP 060
Description:

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: 467
• Bore: 4.310
• Stroke: 4.000
• Rod Length: 6.135
• Compression Height: 1.640
• Compression Ratio with 100cc chamber volume: 8.98
• Compression Ratio with 117cc chamber volume: 8.04
• Compression Ratio with 124cc chamber volume: 7.69
• Dome Volume: -2.0cc
• Pin Type: Press or float
• Recommended Ring Set: Moly – SPE233K 060, STD Fit – SPR9905 060, File Fit – SPR9590 065
• Coated skirt