KB Hyper Performance Piston Set, KB122.020

KB Hyper Piston - Chevy 383, Rod 6.000, Flat Top +7cc 2V

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

Sold As: Piston Set

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: Flat

Crown (cc): +7cc

Compression Ratio: 58-11.7, 62-11.1, 64-10.9, 76-9.6

Top Land: 0.275

Pin Type: Press or Floating

Pin Configuration: Centered

Lock: PRJ100-3

Stroke (in): 3.75

Crown Type: FLAT TOP 2V

Year Range: -

Stroke (mm): 95.3

Alloy: 390

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

Bore Diameter IN: 4

Compression Height IN: 1.13

Compression Height MM: 28.7

Base Number: KB122

Pin Diameter (in): 0.927

Make for Engine Family: General Motors

Pin Number: 0927x300K

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

Oversized: Yes

Oversize: .020"

Rod (mm): 152.4

Rod (in): 6

OE Deck Height: 9.025

Exhaust Valve Depth/Diameter: .280/2.168

Intake Valve Depth/Diameter: .280/2.168

Piston Material: Cast 390 Hypereutectic Alloy

Pin Diameter (mm): 23.5