KB Hyper Performance Piston Kit, KB140KTD.030

1 Set KB140.030/1 Set 4125BD8.035

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: Dome

Crown (cc): -.5cc

Compression Ratio: 58-13.6, 62-12.8, 64-12.5, 76-10.9

Top Land: 0.275

Pin Type: Press or Floating

Stroke (mm): 95.3

Base Number: KB140

Pin Number: 0927x300K

Stroke (in): 3.75

Pin Diameter (in): 0.927

Intake Valve Depth/Diameter: .280/2.168

Year To: 2018

Year Range: 1970-2018

OE Deck Height: 9.025

Bore Diameter MM: 104.8

Bore Diameter IN: 4.125

Compression Height MM: 36.4

Compression Height IN: 1.433

Pin Diameter (mm): 23.5

Alloy: 390

Oversized: Yes

Oversize: .030"

Crown Type: .100" SOLID DOME 2V

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

Exhaust Valve Depth/Diameter: .280/2.168

Make for Engine Family: General Motors

Pin Configuration: Centered

Rod (in): 5.7

Rod (mm): 144.78

Year From: 1970

Ring Pack: 1/16, 1/16, 3/16

Piston Material: Cast 390 Hypereutectic Alloy

Lock: PRJ100-3

Grade Type: Performance