KB Hyper Performance Piston Kit, KB158KTM.STD

1 Set KB158.STD/1 Set 4000AM8.STD

Centered pin, 2 symmetrical valve reliefs.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 5.4

Engine Displacement (cubic inches): 327

Bore Size (in): 4

Bore Size (mm): 101.6

Piston Head Type: Dish

Crown (cc): +13cc

Compression Ratio: 58-9.6, 62-9.1, 64-9.0, 76-8.0

Top Land: 0.275

Pin Type: Press or Floating

Oversize: STD

Compression Height IN: 1.678

Bore Diameter IN: 4

Compression Height MM: 42.6

OE Deck Height: 9.025

Pin Number: 0927X300K

Exhaust Valve Depth/Diameter: .280/2.168

Stroke (mm): 82.6

Year From: 1962

Intake Valve Depth/Diameter: .280/2.168

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

Oversized: No

Year Range: 1962-1969

Base Number: KB158

Lock: PRJ100-3

Crown Type: D-CUP 2V

Piston Material: Cast 390 Hypereutectic Alloy

Stroke (in): 3.25

Rod (mm): 144.78

Rod (in): 5.7

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

Make for Engine Family: General Motors

Year To: 1969

Pin Diameter (mm): 23.5

Grade Type: Performance

Pin Configuration: Centered

Alloy: 390

Pin Diameter (in): 0.927