KB Hyper Performance Piston Kit, KB126KTM.020

1 Set KB126.020/1 Set 4125AM8.020

Centered pin.

Sold As: Kit with Rings

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

Rod (in): 5.7

Bore Diameter MM: 104.8

Pin Diameter (in): 0.927

Piston Material: Cast 390 Hypereutectic Alloy

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

Alloy: 390

Lock: PRJ100-3

Oversized: Yes

Bore Diameter IN: 4.125

Compression Height IN: 1.433

Compression Height MM: 36.4

Oversize: .020"

Intake Valve Depth/Diameter: .280/2.168

Exhaust Valve Depth/Diameter: .280/2.168

Stroke (in): 3.75

Rod (mm): 144.78

OE Deck Height: 9.025

Stroke (mm): 95.3

Year Range: 1970-2018

Base Number: KB126

Year From: 1970

Pin Configuration: Centered

Pin Diameter (mm): 23.5

Pin Number: 0927x300K

Grade Type: Performance

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

Crown Type: D-CUP 2V

Year To: 2018

Make for Engine Family: General Motors