Icon Premium Piston Set, IC826.040

ICON Forged Piston - Chry 493 Rod 6.768 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): 8.1

Engine Displacement (cubic inches): 493

Bore Size (in): 4.32

Bore Size (mm): 109.7

Piston Head Type: Flat

Crown (cc): +4.5cc

Compression Ratio: 75-12.3, 78-12.0, 88-10.9

Top Land: 0.26

Pin Type: Press or Floating

Bore Diameter MM: 109.7

Piston Material: Forged 2618 Alloy

Rod (in): 6.768

Bore Diameter IN: 4.32

Compression Height IN: 1.867

OE Deck Height: 10.725

Alloy: 2618

Intake Valve Depth/Diameter: .215/2.300

Pin Diameter (mm): 25.1

Pin Number: .990x3.000

Compression Height MM: 47.4

Pin Diameter (in): 0.99

Pin Configuration: Centered

Oversize: .040"

Crown Type: FLAT TOP 2V

Stroke (in): 4.15

Oversized: Yes

Year Range: -

Make for Engine Family: Mopar

Stroke (mm): 105.4

Base Number: IC826

Exhaust Valve Depth/Diameter: .200/1.880

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

Oversizes: .030 .040 .055 .060

Rod (mm): 171.9072

Lock: PRG110-3