KB Hyper Performance Piston Kit, KB158KTM.020

1 Set KB158.020/1 Set 4000AM8.020

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

Pin Diameter (mm): 23.5

Exhaust Valve Depth/Diameter: .280/2.168

Piston Material: Cast 390 Hypereutectic Alloy

Crown Type: D-CUP 2V

Year To: 1969

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

Grade Type: Performance

Oversized: Yes

Bore Diameter IN: 4

Compression Height MM: 42.6

Compression Height IN: 1.678

Oversize: .020"

Make for Engine Family: General Motors

OE Deck Height: 9.025

Stroke (in): 3.25

Rod (in): 5.7

Pin Number: 0927X300K

Year From: 1962

Stroke (mm): 82.6

Intake Valve Depth/Diameter: .280/2.168

Lock: PRJ100-3

Pin Diameter (in): 0.927

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

Rod (mm): 144.78

Base Number: KB158

Alloy: 390

Year Range: 1962-1969

Pin Configuration: Centered