Icon Premium Piston Set, IC525CAKTS.005

ICON Forged Coated Anodized Piston - GM LS1-LS6, 5.7L

Designed for boosted applications. 15 degree valve angle. .030" offset pin. Anodized top ring groove and crown and with UltraWear M42 skirt coating.

Sold As: Piston Set

Engine Manufacturer: GM

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

Engine Displacement (Liters): 5.7

Engine Displacement (cubic inches): 348

Bore Size (in): 3.898

Bore Size (mm): 99

Piston Head Type: Dish

Crown (cc): +16.5cc

Compression Ratio: 64.5-9.0, 68.4-8.6, 70-8.5

Top Land: 0.245

Pin Type: Press or Floating

Oversize: .005"

Pin Number: G9272250180C

Pin Configuration: Offset

Year Range: -

Lock: BR8894-1

OE Deck Height: 9.24

Bore Diameter IN: 3.898

Compression Height IN: 1.304

Compression Height MM: 33.1

Bore Diameter MM: 99

Pin Diameter (in): 0.927

Rod (in): 6.125

Rod (mm): 155.6

Piston Material: Forged 2618 Alloy

Stroke (in): 3.622

Pin Diameter (mm): 23.5

Stroke (mm): 92

Exhaust Valve Depth/Diameter: .149/1.730

Oversizes: STD, .005, .015

Oversized: Yes

Crown Type: DISH

Base Number: IC525CA

Alloy: 2618

Make for Engine Family: General Motors

Intake Valve Depth/Diameter: .196/2.326

Ring Pack: 1.2mm, 1.2mm, 3.0mm