UEM Pistons

LS2 LS3 LSA LS9 6.0L and 6.2L, 15 degree valve angle. Offset pin. UltraWear M42 skirt coating.

ICON Forged Coated Piston - GM LS2 LS3 LSA LS9 6.0L and 6.2L

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ICON Forged Coated Piston - GM LS2 LS3 LSA LS9 6.0L and 6.2L

LS2 LS3 LSA LS9 6.0L and 6.2L, 15 degree valve angle. Offset pin. UltraWear M42 skirt coating.

Sold As	Complete Piston Set
Engine Manufacturer	GM
Engine Family	Chevrolet SB V8 Gen III/IV (LS2/LS3/LSA/LS9/L99 6.0/6.2L Block)
Eng. Disp. In.	403
Eng. Disp Liters	6.6
Year Range	-
Piston Material	Forged 4032 Alloy
Bore (in)	4
Bore (mm)	101.6
Rod (in)	6.125
Stroke (in)	4.000
Rod (mm)	155.6
Stroke (mm)	101.6
Oversized	Yes
Oversize	.020
Ring Pack	1.2mm, 1.2mm, 3.0mm
Top Land	.275

Pin Number	927x2.250x.180C-SCR415H
Pin Type	Press or Floating
Pin Configuration	Offset
Pin Diameter (in)	.927
Pin Diameter (mm)	23.5
Lock	BR8894-1
Compression Height IN	1.115
Compression Height MM	28.3
Crown Type	FLAT TOP
Crown (cc)	+4cc
Intake Valve Depth/diameter	.196/2.326
Exhaust Valve Depth/diameter	.149/1.730
Alloy	4032
Alloy	Forged 4032 Alloy
Compression Ratio	64.5-11.8, 68.4-11.3, 70-11.1
Oe Deck Height	9.24
Oversizes	.005 .010 .020 .030 .065 .070 .075 .080

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