KB Hyper Performance Piston Kit, KB123KTM.020

1 Set KB123.020/1 Set 4000BM8.020

Centered pin. Spacer ring included. Made with Chevy 350 SB.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 6.3

Engine Displacement (cubic inches): 383

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dome

Crown (cc): -3.3cc

Compression Ratio: 58-13.4, 62-12.7, 64-12.3, 76-10.7

Top Land: 0.25

Pin Type: Press or Floating

Rod (in): 6

Pin Diameter (mm): 23.5

Compression Height MM: 28.7

Rod (mm): 152.4

Compression Height IN: 1.13

Oversized: Yes

Make for Engine Family: General Motors

Grade Type: Performance

Piston Material: Cast 390 Hypereutectic Alloy

Stroke (mm): 95.3

Bore Diameter IN: 4

Oversize: .020"

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

Stroke (in): 3.75

Base Number: KB123

Year Range: -

Pin Configuration: Centered

Alloy: 390

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

Pin Number: 0927x300K

Crown Type: .150" SOLID DOME 2V

Intake Valve Depth/Diameter: .280/2.168

Pin Diameter (in): 0.927

OE Deck Height: 9.025

Exhaust Valve Depth/Diameter: .280/2.168

Lock: PRJ100-3