KB Hyper Performance Piston Kit, KB223KTM.040

1 Set KB223.040/1 Set 4000AM4.040

Centered pin.

Sold As: Kit with Rings

Engine Manufacturer: Pontiac

Engine Family: Pontiac I4

Engine Displacement (Liters): 2.5

Engine Displacement (cubic inches): 151

Bore Size (in): 4

Bore Size (mm): 101.6

Compression Ratio: 56-10.7, 66-9.4

Top Land: 0.203

Pin Type: Press or Floating

Alloy: 390

Oversized: Yes

Grade Type: Performance

Rod (in): 6

Make for Engine Family: General Motors

Year To: 1991

Rod (mm): 152.4

Lock: PRJ100-3

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

Compression Height IN: 1.6

Compression Height MM: 40.6

Bore Diameter IN: 4

Base Number: KB223

OE Deck Height: 9.125

Ring Pack: 5/64, 5/64, 3/16

Pin Configuration: Centered

Crown Type: FLAT TOP No Valve Reliefs

Pin Diameter (in): 0.927

Pin Diameter (mm): 23.5

Oversize: .040"

Year From: 1962

Piston Material: Cast 390 Hypereutectic Alloy

Pin Number: 0927x300K

Stroke (in): 3

Stroke (mm): 76.2

Year Range: 1962-1991