KB Hyper Performance Piston Kit, KB389KTD.100

1 Set KB389.100/1 Set 4466BD8.100

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

Alloy: 390

Crown Type: STEP DISH 1V

Oversize: 0.1

Pin Configuration: Centered

Intake Valve Depth/Diameter: .279/2.400

Grade Type: Performance

Pin Diameter (mm): 25.1

Compression Height IN: 1.27

Bore Diameter IN: 4.466

Compression Height MM: 32.3

Bore Diameter MM: 113.4

Make for Engine Family: General Motors

Pin Number: 0990x300K

Pin Diameter (in): 0.99

Year Range: -

Lock: PRG110-3

Rod (in): 6.385

Rod (mm): 162.179

Stroke (mm): 108

Oversized: Yes

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

Base Number: KB389

OE Deck Height: 9.8

Stroke (in): 4.25

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

Piston Material: Cast 390 Hypereutectic Alloy