KB Hyper Performance Piston Kit, KB168KTM.030

1 Set KB168.030/1 Set 4125AM8.030

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): +22cc

Compression Ratio: 58-10.4, 62-10.0, 64-9.8, 76-8.8

Top Land: 0.25

Pin Type: Press or Floating

Grade Type: Performance

Base Number: KB168

Pin Number: 0927x300K

Lock: PRJ100-3

Pin Configuration: Centered

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

Year From: 1970

Compression Height MM: 36.4

Crown Type: D-CUP 2V

Bore Diameter MM: 104.8

Bore Diameter IN: 4.125

Compression Height IN: 1.433

Year To: 2018

Year Range: 1970-2018

Make for Engine Family: General Motors

Alloy: 390

Oversized: Yes

Rod (mm): 144.78

Pin Diameter (in): 0.927

Oversize: .030"

Pin Diameter (mm): 23.5

Exhaust Valve Depth/Diameter: .280/2.168

Stroke (in): 3.75

Piston Material: Cast 390 Hypereutectic Alloy

Rod (in): 5.7

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

Intake Valve Depth/Diameter: .280/2.168

Stroke (mm): 95.3

OE Deck Height: 9.025