KB Hyper Performance Piston Kit, KB228KTM.020

1 Set KB228.020/1 Set 4000AM8.020

4 symmetrical valve reliefs. Centered pin.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 5.7

Engine Displacement (cubic inches): 350

Bore Size (in): 4

Bore Size (mm): 101.6

Crown (cc): +7cc

Compression Ratio: 58-10.9, 62-10.4, 64-10.2, 76-9.0

Top Land: 0.261

Pin Type: Press or Floating

Grade Type: Performance

Pin Configuration: Centered

Piston Material: Cast 390 Hypereutectic Alloy

Year Range: 1958-2007

Base Number: KB228

Stroke (in): 3.48

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

Lock: PRJ100-3

Oversized: Yes

Pin Diameter (mm): 23.5

Compression Height MM: 39.6

Compression Height IN: 1.561

Bore Diameter IN: 4

Year To: 2007

Exhaust Valve Depth/Diameter: .225/2.121

Stroke (mm): 88.4

Pin Diameter (in): 0.927

Alloy: 390

Pin Number: 0927X300K

Make for Engine Family: General Motors

Oversizes: STD, .020, .030, .040, .060, .070, .080

Rod (mm): 144.78

OE Deck Height: 9.025

Year From: 1958

Crown Type: FLAT TOP SYM 4V

Rod (in): 5.7

Oversize: 0.02

Intake Valve Depth/Diameter: .225/2.121