Icon Premium Piston Kit, IC942KTD.085

1 Set IC942.085/ 1 Set 4165BD8.045

Centered pin. Uses BBC wrist pin diameter. Standard bore based off 4.125" - 030" will net 4.155" bore.

Sold As: Kit with Rings

Engine Manufacturer: Pontiac

Engine Family: Pontiac V8

Engine Displacement (Liters): 8.1

Engine Displacement (cubic inches): 495

Bore Size (in): 4.125

Bore Size (mm): 104.8

Crown (cc): +4.3cc

Compression Ratio: 72-12.9, 87-10.9

Top Land: 0.25

Pin Type: Press or Floating

Lock: PRG110-3

Stroke (in): 4.5

Exhaust Valve Depth/Diameter: .206/1.780

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

Year Range: -

Bore Diameter IN: 4.125

Rod (mm): 170.18

Compression Height MM: 32.4

OE Deck Height: 10.25

Intake Valve Depth/Diameter: .210/2.230

Compression Height IN: 1.275

Bore Diameter MM: 104.8

Pin Configuration: Centered

Pin Diameter (mm): 25.1

Alloy: 2618

Pin Diameter (in): 0.99

Oversize: .085"

Rod (in): 6.7

Pin Number: .990x3.000

Oversizes: .030, .040, .060, .065, .070, .075, .085

Base Number: IC942

Stroke (mm): 114.3

Grade Type: Performance

Piston Material: Forged 2618 Alloy

Oversized: Yes

Crown Type: FLAT TOP 2V

Make for Engine Family: General Motors