KB Hyper Performance Piston Kit, KB157KTM.040

1 Set KB157.040/1 Set 4000AM8.040

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: Dome

Crown (cc): -.5cc

Compression Ratio: 58-11.3, 62-10.7, 64-10.5, 76-9.1

Top Land: 0.275

Pin Type: Press or Floating

Oversized: Yes

Year Range: 1962-1969

Alloy: 390

Base Number: KB157

Grade Type: Performance

Year From: 1962

Make for Engine Family: General Motors

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

Rod (in): 5.7

Pin Diameter (mm): 23.5

Compression Height MM: 42.6

Bore Diameter IN: 4

Compression Height IN: 1.678

Stroke (mm): 82.6

Oversize: .040"

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

Year To: 1969

Exhaust Valve Depth/Diameter: .280/2.168

Stroke (in): 3.25

Piston Material: Cast 390 Hypereutectic Alloy

OE Deck Height: 9.025

Rod (mm): 144.78

Pin Number: 0927X300K

Intake Valve Depth/Diameter: .280/2.168

Crown Type: .100" SOLID DOME 2V

Lock: PRJ100-3

Pin Configuration: Centered

Pin Diameter (in): 0.927