KB Hyper Performance Piston Kit, KB375KTM.030

1 Set KB375.030/1 Set 4125BM8.030

Centered pin. Spacer ring included.

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, 12.3

Top Land: 0.196

Pin Type: Press or Floating

Stroke (mm): 95.3

Piston Material: Cast 390 Hypereutectic Alloy

Base Number: KB375

Pin Diameter (in): 0.927

Compression Height MM: 28.7

Alloy: 390

Oversize: .030"

Exhaust Valve Depth/Diameter: .253/1.720

Compression Height IN: 1.13

Bore Diameter IN: 4.125

Bore Diameter MM: 104.8

Rod (in): 6

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

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

Rod (mm): 152.4

Pin Diameter (mm): 23.5

Lock: PRJ100-3

Grade Type: Performance

Oversized: Yes

Stroke (in): 3.75

Make for Engine Family: General Motors

Year To: 2018

Pin Configuration: Centered

OE Deck Height: 9.025

Pin Number: 0927x300K

Intake Valve Depth/Diameter: .272/2.140

Year Range: 1970-2018

Crown Type: HOLLOW DOME 2V

Year From: 1970