KB Hyper Performance Piston Kit, KB147KTM.060

1 Set KB147.060/1 Set 4125AM8.060

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

Alloy: 390

Base Number: KB147

Rod (mm): 144.78

Pin Diameter (mm): 23.5

Grade Type: Performance

Crown Type: D-CUP 2V

Rod (in): 5.7

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

Lock: PRJ100-3

Compression Height IN: 1.433

Bore Diameter MM: 104.8

Bore Diameter IN: 4.125

Compression Height MM: 36.4

Make for Engine Family: General Motors

Stroke (in): 3.75

Stroke (mm): 95.3

Pin Number: 0927x300K

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

Oversized: Yes

OE Deck Height: 9.025

Intake Valve Depth/Diameter: .280/2.168

Pin Configuration: Centered

Pin Diameter (in): 0.927

Year To: 2018

Year From: 1970

Year Range: 1970-2018

Exhaust Valve Depth/Diameter: .280/2.168

Piston Material: Cast 390 Hypereutectic Alloy

Oversize: .060"