Icon FHR Piston Set, IC9990C.007

ICON Forged Coated Piston - GM LS1, LS6 5.7L with 4.000" stroke.

.030" offset pin. Right and left bank pistons. Fits 15 degree valve angle heads. Use LS1 type block.

Sold As: Piston Set

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

Piston Head Type: Flat

Crown (cc): +3.2cc

Top Land: 0.265

Pin Type: Press or Floating

Bore Diameter IN: 3.898

Oversizes: STD, .005, .007, .010

Compression Height IN: 1.115

Bore Diameter MM: 99

Stroke (mm): 101.6

Oversize: 0.007

Ring Pack: 1.5mm, 1.5mm, 3.0mm

Pin Diameter (in): 0.927

Base Number: IC9990C

Make for Engine Family: General Motors

Alloy: 4032

Crown Type: FLAT TOP 2V

Pin Configuration: Offset

Rod (in): 6.125

Exhaust Valve Depth/Diameter: .149/1.730

Oversized: Yes

Rod (mm): 155.6

Intake Valve Depth/Diameter: .196/2.326

Stroke (in): 4

Pin Number: .9270x2.250x.180C-SCR415H

OE Deck Height: 9.24

Piston Material: Forged 4032 Alloy

Pin Diameter (mm): 23.5