Icon FHR Piston Set, IC9986C.STD

ICON Forged Coated Piston - GM LS327 5.3L with 3.622" stroke.

.030" offset pin. Right and left bank pistons. .005" piston uses a.010" over "File to Fit" ring set. Fits 15 degree valve 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): 5.3

Engine Displacement (cubic inches): 327

Bore Size (in): 3.78

Bore Size (mm): 96

Piston Head Type: Flat

Crown (cc): +2.9cc

Compression Ratio: 64.5-9.9, 68.4-9.5, 70-9.3

Top Land: 0.275

Pin Type: Press or Floating

Rod (mm): 155.6

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

Pin Diameter (in): 0.927

Crown Type: FLAT TOP 2V

Stroke (in): 3.622

Oversized: No

Base Number: IC9986C

Year Range: -

Compression Height MM: 33.1

Bore Diameter IN: 3.78

Bore Diameter MM: 96

Compression Height IN: 1.304

Intake Valve Depth/Diameter: .190/2.186

Alloy: 4032

Ring Pack: 1.5mm, 1.5mm, 3.0mm

Rod (in): 6.125

Lock: BR8894-1

Pin Diameter (mm): 23.5

Make for Engine Family: General Motors

Oversize: STD

Pin Configuration: Offset

Oversizes: STD.005.010.020

Piston Material: Forged 4032 Alloy

OE Deck Height: 9.24

Stroke (mm): 92

Exhaust Valve Depth/Diameter: .149/1.750