Icon Premium Piston Set, IC749.030

ICON Forged Piston - Chevy BB, 4.500" Bore, -17cc OC Dome

Centered pin. Open chamber hollow dome.

Sold As: Piston Set

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet BB V8 Mark IV

Engine Displacement (Liters): 8.3

Engine Displacement (cubic inches): 509

Bore Size (in): 4.5

Bore Size (mm): 114.3

Piston Head Type: Dome

Crown (cc): -17cc

Compression Ratio: 119-10.3

Top Land: 0.35

Pin Type: Press or Floating

Rod (in): 6.135

Stroke (in): 4

Stroke (mm): 101.6

Alloy: 4032

Make for Engine Family: General Motors

Pin Number: G9902930185

Crown Type: DOME SOLID 2V

Compression Height MM: 41.7

Compression Height IN: 1.645

Bore Diameter IN: 4.5

Bore Diameter MM: 114.3

Rod (mm): 155.829

Pin Configuration: Centered

OE Deck Height: 9.8

Piston Material: Forged 4032 Alloy

Ring Pack: .043", 1/16, 3/16

Oversize: .030"

Pin Diameter (in): 0.99

Oversizes: STD.030.630.100.110.125

Lock: PRG110-3

Base Number: IC749

Intake Valve Depth/Diameter: .340/2.536

Year Range: -

Pin Diameter (mm): 25.1

Oversized: Yes