KB Hyper Performance Piston Kit, KB202KTM.040

1 Set KB202.040/1 Set 4250AM8.040

Centered pin.

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

Crown (cc): +3cc

Compression Ratio: 96.5-9.7, 105-9.0, 108-8.9, 119-8.2

Top Land: 0.308

Pin Type: Press or Floating

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

Crown Type: FLAT TOP 1V

Compression Height IN: 1.645

Compression Height MM: 41.7

Bore Diameter IN: 4.25

Year Range: 1970-2000

Rod (mm): 155.829

Bore Diameter MM: 108

Pin Configuration: Centered

Oversized: Yes

Piston Material: Cast 390 Hypereutectic Alloy

Base Number: KB202

Pin Diameter (in): 0.99

Pin Number: 0990x300K

Stroke (mm): 101.6

Stroke (in): 4

OE Deck Height: 9.8

Oversize: .040"

Pin Diameter (mm): 25.1

Year To: 2000

Make for Engine Family: General Motors

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

Lock: PRG110-3

Rod (in): 6.135

Grade Type: Performance

Alloy: 390

Intake Valve Depth/Diameter: .266/2.310

Year From: 1970