KB Hyper Performance Piston Kit, KB123KTM.030

1 Set KB123.030/1 Set 4000BM8.030

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

Oversized: Yes

Crown Type: .150" SOLID DOME 2V

Grade Type: Performance

Alloy: 390

Rod (in): 6

Lock: PRJ100-3

Bore Diameter IN: 4

Pin Diameter (mm): 23.5

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

Compression Height IN: 1.13

Compression Height MM: 28.7

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

Year Range: -

Oversize: .030"

Rod (mm): 152.4

Pin Diameter (in): 0.927

Stroke (in): 3.75

Pin Number: 0927x300K

OE Deck Height: 9.025

Pin Configuration: Centered

Base Number: KB123

Stroke (mm): 95.3

Piston Material: Cast 390 Hypereutectic Alloy

Make for Engine Family: General Motors

Intake Valve Depth/Diameter: .280/2.168

Exhaust Valve Depth/Diameter: .280/2.168