IC9986CKTS ICON Forged Piston Set - 4032 Alloy, 3.78" Bore, 3.622" Stroke, .927" Pin, 9.8:1 w/ 64.5cc Heads

For use with 1999-2013 5.3L LM7, L59, LM4, L33 GM Truck and SUV engines

Flat Top Pistons w/ FORGED Head Relief, Ultrawear M42 Skirt Coating, 4032 Alloy, .927" Wrist Pin Dia., 3.622" Stroke, 9.8:1 Compression ratio w/ 65.4cc Heads

***For Use w/ 6.125" Connecting Rods and 3.622" Crankshaft Stroke***

Product Specifications
Sold As	KIT W/RINGS
Engine Manufacturer	GM
Engine Family	Chevy Small Block Gen III/IV (LS Based Engines)
Eng. Disp Liters	5.3
Eng. Disp. In.	327
Crown (cc)	+2.9cc
Top Land	.275
Pin Type	Press or Floating
Exhaust Valve Depth/Diameter	.149/1.750
Stroke (in)	3.622
OE Deck Height	9.240
Piston Material	Forged 4032 Alloy
Pin Diameter (in)	.927
Crown Type	FLAT TOP 2V
Intake Valve Depth/Diameter	.190/2.186
Alloy	4032
Compression Height IN	1.304
Bore Diameter IN	3.78
Bore Diameter MM	96.0
Oversizes	STD .005 .010 .020 .030 .040
Base Number	IC9986C
Rod (mm)	155.600
Ring Pack	1.5mm, 1.5mm, 3.0mm
Oversized	No
Pin Configuration	Offset
Make for Engine Family	General Motors
Pin Number	.9270x2.250x.180C-SCR415H
Pin Diameter (mm)	23.5
Rod (in)	6.125
Stroke (mm)	92.0
Oversize	STD