KB Hyper Performance Piston Set, KB126.STD

KB Hyper Piston - Chevy 400, Rod 5.700, D-Cup 30cc 2V

Centered pin.

Sold As: Piston Set

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 6.6

Engine Displacement (cubic inches): 400

Bore Size (in): 4.125

Bore Size (mm): 104.8

Piston Head Type: Dish

Crown (cc): +30cc

Compression Ratio: 58-9.6, 62-9.3, 64-9.1, 76-8.3

Top Land: 0.25

Pin Type: Press or Floating

Stroke (in): 3.75

Make for Engine Family: General Motors

Rod (mm): 144.78

Bore Diameter MM: 104.8

Alloy: 390

Bore Diameter IN: 4.125

Year From: 1970

Year Range: 1970-2018

Pin Diameter (mm): 23.5

Oversized: No

Compression Height IN: 1.433

Compression Height MM: 36.4

Stroke (mm): 95.3

Base Number: KB126

Oversize: STD

Year To: 2018

Intake Valve Depth/Diameter: .280/2.168

Crown Type: D-CUP 2V

Pin Diameter (in): 0.927

Exhaust Valve Depth/Diameter: .280/2.168

Lock: PRJ100-3

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

Piston Material: Cast 390 Hypereutectic Alloy

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

OE Deck Height: 9.025

Pin Number: 0927x300K

Rod (in): 5.7

Pin Configuration: Centered