350 ci SB Chev - Flat Top Hypereutectic Pistons350 c.i., 4.000" bore, 3.480 stroke, 5.700" rod length, -5.0cc dome volumeBrand: SPEEDPROPart Number: SPH345DCP STDDescription: Speed-Pro combines our exclusive FM244 aluminium alloy, sophisiticated design, high technology CNC maching and Duroshield skirt coating to deliver the ultimate hypereutectic piston.
- Hypereutectic
- Piston made with high strength alloy & silicon for excellent strength & scuff resistance.
- This advance combination allows tighter bore and improves sealing for less blow-by.
- Higher strength than cast, designed to retain standard ring gaps in top groove.
- DUROSHIELD skirt coated piston
- Moly-graphite coating, Extends engine life; Reduces friction for higher fuel economy and prevents damage from inadequate lubrication on start-up; Eliminates scuffing and wear; Helps improve cylinder sealing for less blow-by.
Piston Specifications :
- CID: 350
- Bore: 4.000
- Stroke: 3.480
- Rod Length: 5.700
- Compression Height: 1.560
- Compression Ratio with 58cc chamber volume: 9.83
- Compression Ratiowith 64cc chamber volume: 9.22
- Compression Ratiowith 72cc chamber volume: 8.53
- Dome Volume: -5.0cc
- Pin Type: Pressor Floating
- Recommended Ring Set: Moly - SPE251K STD, or File Fit - SPR9343 005
