KB Hyper Performance Piston Set, KB159.030

KB Hyper - Chevy 377 Rod 5.700 D-Cup +1+2cc 2V;400 Rod 5.565 D-Cup +1+2cc 2V

Centered pin.

Sold As: Piston Set

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 6.2

Engine Displacement (cubic inches): 377

Bore Size (in): 4.125

Bore Size (mm): 104.8

Piston Head Type: Dish

Crown (cc): +12cc

Compression Ratio: 58-10.8, 62-10.3, 64-10.1, 76-9.0

Top Land: 0.275

Pin Type: Press or Floating

Pin Diameter (mm): 23.5

Compression Height IN: 1.561

Bore Diameter MM: 104.8

Bore Diameter IN: 4.125

Compression Height MM: 39.6

Rod (in): 5.7

Make for Engine Family: General Motors

Exhaust Valve Depth/Diameter: .280/2.168

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

Crown Type: D-CUP 2V

Oversized: Yes

Ring Pack: 5/64, 5/64, 3/16

Stroke (in): 3.48

Rod (mm): 144.78

Base Number: KB159

Alloy: 390

Lock: PRJ100-3

Stroke (mm): 88.4

Intake Valve Depth/Diameter: .280/2.168

Pin Configuration: Centered

Year From: 1973

Year To: 2018

OE Deck Height: 9.025

Year Range: 1973-2018

Oversize: .030"

Piston Material: Cast 390 Hypereutectic Alloy

Pin Number: 0927x300K

Pin Diameter (in): 0.927