Icon Premium Piston Set, IC829.030

ICON Forged Piston - Chry 520 Rod 7.100 Flat Top +4.5cc 2V

Centered pin. Diameter is.9898" (BBC). Use 4250BD8.125 ring set for the.055" oversize piston. Use 440 block.

Sold As: Piston Set

Engine Manufacturer: Chrysler

Engine Family: Mopar Big Block RB

Engine Displacement (Liters): 8.5

Engine Displacement (cubic inches): 520

Bore Size (in): 4.32

Bore Size (mm): 109.7

Piston Head Type: Flat

Crown (cc): +4.5cc

Compression Ratio: 75-12.9, 78-12.6, 88-11.4

Top Land: 0.26

Pin Type: Press or Floating

Lock: PRG110-3

Bore Diameter MM: 109.7

Compression Height IN: 1.423

Compression Height MM: 36.1

Year Range: -

Pin Diameter (in): 0.99

Base Number: IC829

Rod (mm): 180.34

Oversizes: .030 .040 .055

Bore Diameter IN: 4.32

Ring Pack: 1/16, 1/16, 3/16

Make for Engine Family: Mopar

Stroke (mm): 111.1

Stroke (in): 4.375

OE Deck Height: 10.725

Crown Type: FLAT TOP 2V

Alloy: 2618

Oversize: .030"

Pin Diameter (mm): 25.1

Exhaust Valve Depth/Diameter: .200/1.880

Intake Valve Depth/Diameter: .215/2.300

Rod (in): 7.1

Piston Material: Forged 2618 Alloy

Pin Configuration: Centered

Oversized: Yes

Pin Number: .990x2.750