• .030" offset pin. Right and left bank pistons. Fits 15 degree angle heads. Stock 6.098" LS rod.
Attributes
Alloy 4032
Base Number IC9988C
Bore (in) 3.898
Bore (mm) 99, 99.0
Compression Ratio 64.5-10.4, 68.4-9.9, 70-9.7
Crown (cc) +3.2cc
Crown Type FLAT TOP 2V
Eng. Disp Liters 5.7
Eng. Disp. In. 346
Engine Family Chevrolet SB V8 Gen III/IV (LS1/LS6 5.7L Block)
Engine Manufacturer GM
Exhaust Valve Depth/diameter .149/1.730
GTIN 00800745286901
Hazardous Material Code N
Intake Valve Depth/diameter .196/2.326
Life Cycle Status Code Available to Order
Lock BR8894-1
Make For Engine Family General Motors
Oe Deck Height 9.24
Oversize STD
Oversizes STD .005 .010
Pin Configuration Offset
Pin Diameter (in) .927
Pin Diameter (mm) 23.5
Pin Number .9450x2.250x180C-SCR415H
Pin Type Press or Floating
Ring Pack 1.5mm, 1.5mm, 3.0mm
Rod (in) 6.098
Rod (mm) 154.9
Sold as PISTON SET
Stroke (in) 3.622
Stroke (mm) 92.0
Top Land .275
Year Range -

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Icon Forged Pistons IC9988C.STD ICON Forged Coated Piston - GM LS1, LS6 5.7L with 3.622" stroke.

Product Information

This product has a minimum quantity of 8.

Tags: Chevy Small Block Gen III/IV (LS Based Engine)