• Hypereutectic.
    • Flat top.
    • High output / Flex Fuel.
    • Coated skirts.
    • Floating pin.
    • LS4, LM4, L33, LH8, LH6, LMG, LY5 Engines.

Application Summary:

Year Make/Model
2008-2009 Buick Allure
2008-2009 Buick LaCrosse
2006-2007 Buick Rainier
2007-2008 Chevrolet Avalanche
2007-2009 Chevrolet Cheyenne
2007-2008 Chevrolet Silverado 1500
2007-2009 Chevrolet Silverado 2500
2007-2008 Chevrolet Suburban 1500
2006-2008 Chevrolet Trailblazer
2006 Chevrolet Trailblazer EXT
2006-2009 GMC Envoy
2006 GMC Envoy XL
2007-2009 GMC Sierra
2007-2008 GMC Sierra 1500
2007-2009 GMC Yukon
2007-2008 GMC Yukon XL 1500
2005-2006 Isuzu Ascender
2005-2007 Pontiac Grand Prix
2005-2009 Saab 9-7x
Attributes
Base Number 3520HC
Bore (in) 3.78
Bore (mm) 96
Bore Diameter 3.78
Compression Ratio 9.45, 9.9
Country of Origin (Primary) MX
Crown Type FLAT TOP
Eng. Disp. In. 325
Eng. Disp. Liters 5.3
Engine Family Chevy Small Block Gen III/IV (LS Based Engine)
Engine Manufacturer Chevrolet
Hazardous Material Code N
Includes Ring Set 3780CS8.030
Life Cycle Status Code Available to Order
Lock SRW-012
Oe Assembly 89017577
Oil Ring Thickness 3
Oversize .75mm
Oversized Yes
Oversizes STD .25mm .5mm .75mm 1.0mm
Pin Configuration Offset
Pin Number 0943x223A
PIN TYPE Floating
Piston Head Type Flat
Piston Material Cast 390 Hypereutectic Alloy
Piston Pin Outside Diameter 0.943
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 0.216
Vin Code V, C, K, B, M, J, 0, 3, C
Year From 1999
Year Range 1999-2009
Year To 2009
GTIN 00800745295767