KB Hyper Performance Piston Kit, KB224KTD.070

1 Set KB224.070/ 1 Set 4250BD8.070

Centered pin. Made from Chevy 454 BB tall block.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet BB V8 Mark IV

Engine Displacement (Liters): 8

Engine Displacement (cubic inches): 489

Bore Size (in): 4.25

Bore Size (mm): 108

Crown (cc): +3cc

Compression Ratio: 96.5-10.2, 105-9.5, 108-9.3, 119-8.6

Top Land: 0.308

Pin Type: Press or Floating

Stroke (in): 4.25

Base Number: KB224

Rod (mm): 155.829

Year Range: -

Compression Height MM: 38.6

Stroke (mm): 108

Piston Material: Cast 390 Hypereutectic Alloy

Bore Diameter MM: 108

Compression Height IN: 1.52

Bore Diameter IN: 4.25

Oversized: Yes

Rod (in): 6.135

OE Deck Height: 9.8

Grade Type: Performance

Oversize: .070"

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

Alloy: 390

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

Lock: PRG110-3

Make for Engine Family: General Motors

Intake Valve Depth/Diameter: .266/2.310

Pin Configuration: Centered

Pin Number: 0990x300K

Pin Diameter (in): 0.99

Crown Type: FLAT TOP 1V

Pin Diameter (mm): 25.1