KB Hyper Performance Piston Kit, KB376KTM.040

1 Set KB376.040/ 1 Set 4125BM8.040

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: Dome

Crown (cc): -11cc

Compression Ratio: 62-14.9, 64-14.5, 76-12.3

Top Land: 0.194

Pin Type: Press or Floating

Oversize: .040"

Year Range: 1970-2018

Pin Diameter (mm): 23.5

Crown Type: .388" HOLLOW DOME 2V

OE Deck Height: 9.025

Alloy: 390

Bore Diameter IN: 4.125

Bore Diameter MM: 104.8

Stroke (in): 3.75

Compression Height MM: 36.4

Base Number: KB376

Compression Height IN: 1.433

Oversized: Yes

Pin Diameter (in): 0.927

Year To: 2018

Make for Engine Family: General Motors

Rod (mm): 144.78

Lock: PRJ100-3

Stroke (mm): 95.3

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

Exhaust Valve Depth/Diameter: .253/1.720

Grade Type: Performance

Pin Configuration: Centered

Pin Number: 0927x300K

Rod (in): 5.7

Intake Valve Depth/Diameter: .272/2.140

Year From: 1970

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

Piston Material: Cast 390 Hypereutectic Alloy