KB Hyper Performance Piston Set, KB125.020

KB Hyper Piston - Chevy 400, Rod 5.700, Flat Top +7cc 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: Flat

Crown (cc): +7cc

Compression Ratio: 58-12.3, 62-11.7, 64-11.4, 76-10.0

Top Land: 0.265

Pin Type: Press or Floating

Exhaust Valve Depth/Diameter: .280/2.168

Pin Diameter (in): 0.927

OE Deck Height: 9.025

Intake Valve Depth/Diameter: .280/2.168

Pin Configuration: Centered

Year From: 1970

Stroke (mm): 95.3

Bore Diameter IN: 4.125

Bore Diameter MM: 104.8

Compression Height MM: 36.4

Compression Height IN: 1.433

Pin Diameter (mm): 23.5

Pin Number: 0927x300K

Base Number: KB125

Make for Engine Family: General Motors

Alloy: 390

Rod (mm): 144.78

Lock: PRJ100-3

Stroke (in): 3.75

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

Oversize: .020"

Year Range: 1970-2018

Rod (in): 5.7

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

Crown Type: FLAT TOP 2V

Oversized: Yes

Year To: 2018

Piston Material: Cast 390 Hypereutectic Alloy