KB Hyper Performance Piston Kit, KB166KTM.030

1 Set KB166.030/1 Set 3875AM8.030

Centered pin.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 4.6

Engine Displacement (cubic inches): 283

Bore Size (in): 3.875

Bore Size (mm): 98.4

Piston Head Type: Dome

Crown (cc): -4cc

Compression Ratio: 55-11.0, 58-10.5, 62-9.9, 64-9.7

Top Land: 0.275

Pin Type: Press or Floating

Lock: PRJ100-3

Pin Number: 0927X300K

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

Oversized: Yes

Rod (mm): 144.78

Make for Engine Family: General Motors

Pin Diameter (mm): 23.5

Pin Configuration: Centered

Stroke (mm): 76.2

Grade Type: Performance

Compression Height MM: 45.8

Bore Diameter MM: 98.4

Compression Height IN: 1.805

Bore Diameter IN: 3.875

Alloy: 390

Stroke (in): 3

Exhaust Valve Depth/Diameter: .280/2.168

Piston Material: Cast 390 Hypereutectic Alloy

Rod (in): 5.7

Crown Type: .170" SOLID DOME 2V

OE Deck Height: 9.025

Year Range: 1957-1967

Base Number: KB166

Intake Valve Depth/Diameter: .280/2.168

Year To: 1967

Oversize: .030"

Oversizes: .030, .040, .060

Pin Diameter (in): 0.927

Year From: 1957