Icon Premium Piston Set, IC783.040

ICON Forged Piston - Chevy 454 Rod 6.385 cc Hollow Dome -27cc 1V

Centered pin. Closed chamber design. Edelbrock and OE style heads. Includes spacer ring.

Sold As: Piston Set

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet BB V8 Mark IV

Engine Displacement (Liters): 7.4

Engine Displacement (cubic inches): 454

Bore Size (in): 4.25

Bore Size (mm): 108

Piston Head Type: Dome

Crown (cc): -27cc

Compression Ratio: 96.5-12.9, 115-10.7, 119-10.3

Top Land: 0.355

Pin Type: Press or Floating

Compression Height MM: 35.4

Compression Height IN: 1.395

Pin Diameter (in): 0.99

OE Deck Height: 9.8

Alloy: 2618

Bore Diameter IN: 4.25

Intake Valve Depth/Diameter: .286/2.300

Bore Diameter MM: 108

Oversizes: STD, .030, .040, .060, .070, .100

Stroke (mm): 101.6

Year To: 2000

Crown Type: .290" HOLLOW DOME 1V

Lock: PRG110-3

Pin Diameter (mm): 25.1

Oversize: .040"

Pin Configuration: Centered

Rod (in): 6.385

Stroke (in): 4

Oversized: Yes

Make for Engine Family: General Motors

Base Number: IC783

Piston Material: Forged 2618 Alloy

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

Rod (mm): 162.179

Year From: 1970

Pin Number: .990x2.750

Year Range: 1970-2000