Icon FHR Piston Set, IC9987C.STD

ICON Forged Coated Piston - GM LS327 5.3L with 4.000" stroke.

Use 5.3L block, 6.125" rod and 4.000" stroke. .030" offset pin. Right and left bank pistons. .005" piston uses a.010" over "File to Fit" ring set. Fits 15 degree angle heads.

Sold As: Piston Set

Engine Manufacturer: GM

Engine Family: Chevrolet SB V8 Gen III/IV (LS 4.8/5.3L Block)

Engine Displacement (Liters): 5.9

Engine Displacement (cubic inches): 359

Bore Size (in): 3.78

Bore Size (mm): 96

Piston Head Type: Flat

Crown (cc): +2.9cc

Compression Ratio: 64.5-10.8, 68.4-10.4, 70-10.2

Top Land: 0.265

Pin Type: Press or Floating

Pin Diameter (mm): 23.5

Alloy: 4032

Bore Diameter IN: 3.78

Rod (mm): 155.6

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

Lock: BR8894-1

Oversize: STD

OE Deck Height: 9.24

Make for Engine Family: General Motors

Compression Height IN: 1.115

Bore Diameter MM: 96

Compression Height MM: 28.3

Exhaust Valve Depth/Diameter: .149/1.750

Pin Diameter (in): 0.927

Oversizes: STD.005.010.020

Intake Valve Depth/Diameter: .190/2.186

Rod (in): 6.125

Ring Pack: 1.5mm, 1.5mm, 3.0mm

Stroke (in): 4

Pin Configuration: Offset

Stroke (mm): 101.6

Base Number: IC9987C

Crown Type: FLAT TOP 2V

Piston Material: Forged 4032 Alloy

Year Range: -

Oversized: No