KB Hyper Performance Piston Kit, KB182KTM.020

1 Set KB182.020/1 Set 4125BM8.020

Centered pin.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 6.2

Engine Displacement (cubic inches): 377

Bore Size (in): 4.125

Bore Size (mm): 104.8

Piston Head Type: Dome

Crown (cc): -3.3cc

Compression Ratio: 58-13.2, 62-12.4, 64-12.1, 76-10.5

Top Land: 0.275

Pin Type: Press or Floating

Make for Engine Family: General Motors

Oversized: Yes

Pin Diameter (mm): 23.5

Oversize: .020"

Bore Diameter MM: 104.8

Bore Diameter IN: 4.125

Compression Height IN: 1.561

Stroke (in): 3.48

Rod (in): 5.7

Pin Configuration: Centered

Rod (mm): 144.78

Compression Height MM: 39.6

Grade Type: Performance

Stroke (mm): 88.4

Alloy: 390

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

Base Number: KB182

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

Intake Valve Depth/Diameter: .280/2.168

OE Deck Height: 9.025

Year Range: 1973-2018

Pin Diameter (in): 0.927

Year To: 2018

Piston Material: Cast 390 Hypereutectic Alloy

Year From: 1973

Lock: PRJ100-3

Exhaust Valve Depth/Diameter: .280/2.168

Pin Number: 0927x300K

Crown Type: .150" SOLID DOME 2V