Icon Premium Piston Set, IC823.040

IC-450 Rd6.768 FltTp+4.5cc2V;512 Rd6.535 FltTp+4.5cc2V;541 Rd7.10 FltTp+4.5cc2V

Centered pin. Diameter is.9898" (BBC). Use 4250BD8.125 ring set for the.033" oversize piston. Use 400 low deck block.

Sold As: Piston Set

Engine Manufacturer: Chrysler

Engine Family: Mopar Big Block B

Engine Displacement (Liters): 7.4

Engine Displacement (cubic inches): 450

Bore Size (in): 4.342

Bore Size (mm): 110.3

Piston Head Type: Flat

Crown (cc): +4.5cc

Compression Ratio: 75-11.3, 78-11.0, 88-10.0

Top Land: 0.25

Pin Type: Press or Floating

Pin Diameter (mm): 25.1

OE Deck Height: 9.98

Year Range: -

Crown Type: FLAT TOP 2V

Oversizes: .033, .040, .060

Oversized: Yes

Oversize: .040"

Compression Height IN: 1.322

Compression Height MM: 33.6

Bore Diameter MM: 110.3

Bore Diameter IN: 4.342

Piston Material: Forged 2618 Alloy

Intake Valve Depth/Diameter: .215/2.300

Pin Configuration: Centered

Stroke (in): 3.75

Base Number: IC823

Rod (in): 6.768

Alloy: 2618

Pin Number: .990x3.000

Lock: PRG110-3

Stroke (mm): 95.3

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

Pin Diameter (in): 0.99

Make for Engine Family: Mopar

Exhaust Valve Depth/Diameter: .200/1.880

Rod (mm): 171.9072