• Hypereutectic.
    • LS1 engine.
    • Flat top.
    • Coated skirts.
Attributes
Base Number 3498HC
Bore (in) 3.8976
Bore (mm) 99
Bore Diameter 3.8976
Compression Ratio 10
Country of Origin (Primary) MX
Crown Type FLAT TOP
Eng. Disp. In. 346
Eng. Disp. Liters 5.7
Engine Family Chevy Small Block Gen III/IV (LS Based Engine)
Engine Manufacturer GM
Hazardous Material Code N
Includes Ring Set 3898CS8.020
Life Cycle Status Code Available to Order
Oe Assembly 88984245
Oil Ring Thickness 3
Oversize .50mm
Oversized Yes
Oversizes STD .25mm .5mm .75mm 1.0mm
Pin Configuration Offset
Pin Number 0944x223A
PIN TYPE Press
Piston Head Type Flat
Piston Material Cast 390 Hypereutectic Alloy
Piston Pin Outside Diameter 0.945
Piston Rings Included Yes
Ring Pack 1.5mm, 1.5mm, 3.0mm Shallow Oil Groove
Second Compression Ring Thickness 1.5
Sold As Complete Piston and Ring Kit
Top Compression Ring Thickness 1.5
Top Land 0.2
Vin Code G, S
Year From 1997
Year Range 1997-2004
Year To 2004
GTIN 00800745296160