Icon FHR Piston Set, IC9981.030

ICON FHR Piston - Chevy 434, Rod 6.135, 17cc Dome

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

Sold As: Piston Set

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

Alloy: 4032

Compression Height MM: 41.7

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

Pin Number: .990x2.750

Rod (in): 6.135

Pin Diameter (in): 0.99

Stroke (in): 4

Compression Height IN: 1.645

Bore Diameter MM: 104.8

Bore Diameter IN: 4.125

Stroke (mm): 101.6

Crown Type: DOME 1V

Make for Engine Family: General Motors

Piston Material: Forged 4032 Alloy

Oversized: Yes

Year From: 1973

Year Range: 1973-1998

Lock: PRH107-3

Rod (mm): 155.829

Year To: 1998

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

Pin Diameter (mm): 25.1

Pin Configuration: Centered

Base Number: IC9981

OE Deck Height: 9.8

Oversize: .030"