Icon FHR Piston Kit, IC9981KTD.020

1 Set IC9981.020/1 Set 4125BD8.025

Centered pin. Uses 396/402 block with 454 crank. No mini grooves on top land.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet BB V8 Mark IV

Engine Displacement (Liters): 7.1

Engine Displacement (cubic inches): 434

Bore Size (in): 4.125

Bore Size (mm): 104.8

Piston Head Type: Dome

Crown (cc): -17cc

Compression Ratio: 96.5-10.9, 105-10.0, 119-8.9

Top Land: 0.31

Pin Type: Press or Floating

Pin Diameter (in): 0.99

Pin Configuration: Centered

Piston Material: Forged 4032 Alloy

Alloy: 4032

Pin Diameter (mm): 25.1

Bore Diameter IN: 4.125

Year To: 1998

Stroke (mm): 101.6

Compression Height IN: 1.645

Bore Diameter MM: 104.8

Compression Height MM: 41.7

Oversize: .020"

Crown Type: DOME 1V

Oversizes: STD, .010, .020, .030, .040, .060

Rod (in): 6.135

Stroke (in): 4

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

Base Number: IC9981

Rod (mm): 155.829

Make for Engine Family: General Motors

Lock: PRH107-3

OE Deck Height: 9.8

Grade Type: Performance

Year Range: 1973-1998

Oversized: Yes

Year From: 1973

Pin Number: .990x2.750