Icon Premium Piston Kit, IC520CAKTS.015

ICON Forged Coated Anodized Piston - GM LS1-LS6, 5.7L w/4.000" Stroke

LS1 LS6 with 4.000" stroke. 15 degree valve angle. .030" offset pin. Anodized top ring groove and crown and with UltraWear M42 skirt coating.

Sold As: Kit with Rings

Engine Manufacturer: GM

Engine Family: Chevrolet SB V8 Gen III/IV (LS1/LS6 5.7L Block)

Engine Displacement (Liters): 6.2

Engine Displacement (cubic inches): 382

Bore Size (in): 3.898

Bore Size (mm): 99

Crown (cc): +3.0cc

Compression Ratio: 64.5-11.4, 68.4-10.9, 70-10.7

Top Land: 0.245

Pin Type: Press or Floating

Base Number: IC520CA

Make for Engine Family: General Motors

Alloy: 2618

Pin Diameter (in): 0.927

Grade Type: Performance

Oversized: Yes

Year Range: -

Stroke (mm): 101.6

Compression Height IN: 1.115

Bore Diameter MM: 99

Compression Height MM: 28.3

Bore Diameter IN: 3.898

Rod (in): 6.125

Intake Valve Depth/Diameter: .196/2.326

Rod (mm): 155.6

Piston Material: Forged 2618 Alloy

Oversize: .015"

Exhaust Valve Depth/Diameter: .149/1.730

Oversizes: STD, .005, .015

OE Deck Height: 9.24

Pin Configuration: Offset

Pin Number: G9272250180C

Ring Pack: 1.2mm, 1.2mm, 3.0mm

Crown Type: FLAT TOP

Stroke (in): 4

Pin Diameter (mm): 23.5

Lock: BR8894-1