KB Hyper Performance Piston Kit, KB147KTM.040

1 Set KB147.040/1 Set 4125AM8.040

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): +18cc

Compression Ratio: 58-10.8, 62-10.4, 64-10.2, 76-9.1

Top Land: 0.265

Pin Type: Press or Floating

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

Compression Height MM: 36.4

OE Deck Height: 9.025

Compression Height IN: 1.433

Alloy: 390

Pin Diameter (mm): 23.5

Bore Diameter MM: 104.8

Exhaust Valve Depth/Diameter: .280/2.168

Base Number: KB147

Year Range: 1970-2018

Piston Material: Cast 390 Hypereutectic Alloy

Rod (mm): 144.78

Bore Diameter IN: 4.125

Intake Valve Depth/Diameter: .280/2.168

Crown Type: D-CUP 2V

Stroke (mm): 95.3

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

Pin Configuration: Centered

Stroke (in): 3.75

Pin Number: 0927x300K

Year To: 2018

Pin Diameter (in): 0.927

Make for Engine Family: General Motors

Oversized: Yes

Year From: 1970

Lock: PRJ100-3

Grade Type: Performance

Oversize: .040"

Rod (in): 5.7