KB Hyper Performance Piston Kit, KB375KTM.060

1 Set KB375.060/1 Set 4125BM8.060

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

Year From: 1970

Rod (in): 6

Year Range: 1970-2018

Stroke (mm): 95.3

Compression Height IN: 1.13

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

Rod (mm): 152.4

Oversized: Yes

Intake Valve Depth/Diameter: .272/2.140

Bore Diameter MM: 104.8

Bore Diameter IN: 4.125

Compression Height MM: 28.7

Piston Material: Cast 390 Hypereutectic Alloy

Crown Type: HOLLOW DOME 2V

Lock: PRJ100-3

Pin Diameter (mm): 23.5

Oversize: .060"

Stroke (in): 3.75

Pin Number: 0927x300K

Base Number: KB375

OE Deck Height: 9.025

Pin Diameter (in): 0.927

Grade Type: Performance

Year To: 2018

Exhaust Valve Depth/Diameter: .253/1.720

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

Make for Engine Family: General Motors

Pin Configuration: Centered

Alloy: 390