3523HC UEM Silv-O-Lite Piston - Cast 390 Alloy, 4.065" Bore, 3.622" Stroke, .943" Pin, 10.7:1 w/ 64.5cc Heads

**For Use with 6.2L LS3 Vehicles**

Cast Flat Top Hypereutectic Pistons, Coated Side Skirts, 4.065" Bore, 3.622" Stroke, .943" Pin, 10.7:1 w/ 64.5cc Heads

*** For Use with 6.098 Connecting Rods and 3.622" Crankshaft Stroke***

Product Specifications
Sold As	Sold as a set of 8
Engine Manufacturer	Chevrolet
Engine Family	Chevy Small Block Gen III/IV (LS-Based Engines)
VIN Code	W
OE Assembly	19207287
Eng. Disp Liters	6.2
Eng. Disp. In.	378
Piston Head Type	Flat
Compression Ratio	10.7
Top Land	.200
Pin Type	Floating
Lock	SRW-012
Top Compression Ring Thickness MM	1.5
Ring Pack	1.5mm, 1.5mm, 2.5mm
Oil Ring Thickness MM	2.5
Compression Height IN	1.33
Piston Pin Outside Diameter IN	.943
Compression Height MM	33.8
Second Compression Ring Thickness MM	1.5
Piston Pin Outside Diameter MM	23.95
Bore Diameter IN	4.065
Bore Diameter MM	103.3
Pin Number	0943x223A
Crown Type	FLAT TOP
Year Range	2008-2010
Oversizes	STD .38mm .5mm .75mm 1.0mm
Comp Ht. (mm)	33.8
Comp. Ht. (in)	1.33
Piston Material	Cast 390 Hypereutectic Alloy
Pin Configuration	Offset
Oversized	No
Year To	2010
Oversize	STD
Year From	2008
Make for Engine Family	General Motors
Base Number	3523HC