KB Hyper Performance Piston Set, KB121.060

KB Hyper Piston - Chevy 383, Rod 5.700, D-Cup +28cc 2V

Centered pin. 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: Dish

Crown (cc): +28cc

Compression Ratio: 58-9.3, 62-9.0, 64-8.8, 76-8.0

Top Land: 0.275

Pin Type: Press or Floating

Compression Height IN: 1.433

Bore Diameter IN: 4

Crown Type: D-CUP 2V

Piston Material: Cast 390 Hypereutectic Alloy

Base Number: KB121

OE Deck Height: 9.025

Year Range: -

Intake Valve Depth/Diameter: .280/2.168

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

Compression Height MM: 36.4

Oversize: .060"

Alloy: 390

Exhaust Valve Depth/Diameter: .280/2.168

Stroke (in): 3.75

Rod (mm): 144.78

Pin Diameter (in): 0.927

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

Pin Number: 0927x300K

Oversized: Yes

Pin Diameter (mm): 23.5

Lock: PRJ100-3

Pin Configuration: Centered

Make for Engine Family: General Motors

Rod (in): 5.7

Stroke (mm): 95.3