Icon Premium Piston Kit, IC778KTD.070

1 Set IC778.070/1 Set 4250BD8.070

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

Compression Height MM: 35.4

Crown Type: .190" HOLLOW DOME 1V

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

Pin Configuration: Centered

Pin Diameter (mm): 25.1

Compression Height IN: 1.395

Year Range: 1970-2000

Pin Number: .990x2.750

Bore Diameter MM: 108

Oversized: Yes

Alloy: 2618

Bore Diameter IN: 4.25

Rod (mm): 162.179

Rod (in): 6.385

Piston Material: Forged 2618 Alloy

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

Grade Type: Performance

Year From: 1970

Make for Engine Family: General Motors

Stroke (in): 4

Stroke (mm): 101.6

OE Deck Height: 9.8

Year To: 2000

Pin Diameter (in): 0.99

Base Number: IC778

Intake Valve Depth/Diameter: .285/2.300

Lock: PRG110-3

Oversize: .070"