Icon Premium Piston Kit, IC779KTD.STD

1 Set IC779.STD/1 Set 4250BD8.005

Closed chamber design. Centered pin. Edelbrock and OE style heads. Does not fit Mark 6 heads.

Sold As: Kit with Rings

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): -18cc

Compression Ratio: 96.5-11.7, 115-9.9, 119-9.5

Top Land: 0.365

Pin Type: Press or Floating

Grade Type: Performance

Year To: 2000

Year From: 1970

Oversized: No

Pin Number: .990x2.750

Year Range: 1970-2000

Pin Configuration: Centered

Crown Type: .190" HOLLOW DOME 1V

Compression Height IN: 1.645

Compression Height MM: 41.7

Bore Diameter IN: 4.25

Bore Diameter MM: 108

Rod (mm): 155.829

Make for Engine Family: General Motors

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

Alloy: 2618

OE Deck Height: 9.8

Piston Material: Forged 2618 Alloy

Lock: PRG110-3

Oversize: STD

Stroke (in): 4

Rod (in): 6.135

Stroke (mm): 101.6

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

Base Number: IC779

Pin Diameter (mm): 25.1

Intake Valve Depth/Diameter: .285/2.300

Pin Diameter (in): 0.99