KB Hyper Performance Piston Kit, KB389KTD.004

1 Set KB389.004/1 Set 4466BD8.004

Centered pin. Includes spacer ring.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet BB V8 Gen V

Engine Displacement (Liters): 8.9

Engine Displacement (cubic inches): 540

Bore Size (in): 4.466

Bore Size (mm): 113.4

Piston Head Type: Dish

Crown (cc): +10cc

Compression Ratio: 96.5-10.5, 105-9.8, 108-9.6, 119-8.9

Top Land: 0.312

Pin Type: Press or Floating

Rod (in): 6.385

Rod (mm): 162.179

Compression Height IN: 1.27

Compression Height MM: 32.3

Pin Number: 0990x300K

Bore Diameter IN: 4.466

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

Pin Configuration: Centered

Bore Diameter MM: 113.4

Crown Type: STEP DISH 1V

Pin Diameter (in): 0.99

Oversize: .004"

Year Range: -

Base Number: KB389

Intake Valve Depth/Diameter: .279/2.400

Grade Type: Performance

Stroke (in): 4.25

Oversized: Yes

Alloy: 390

Oversizes: .004, .034, .064, .100, .134

OE Deck Height: 9.8

Lock: PRG110-3

Piston Material: Cast 390 Hypereutectic Alloy

Stroke (mm): 108

Make for Engine Family: General Motors

Pin Diameter (mm): 25.1