KB Hyper Performance Piston Set, KB229.060

KB Hyper Piston - Chey 305 Rod 5.700 Flat Top +5.+5cc 4V

4 symmetrical valve reliefs. Centered pin.

Sold As: Piston Set

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 5

Engine Displacement (cubic inches): 305

Bore Size (in): 3.736

Bore Size (mm): 94.9

Piston Head Type: Flat

Crown (cc): +5.5cc

Compression Ratio: 55-10.4, 58-10.0, 64-9.3, 76-8.2

Top Land: 0.25

Pin Type: Press or Floating

Oversized: Yes

Compression Height MM: 39.6

Pin Diameter (in): 0.927

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

Stroke (mm): 88.4

Crown Type: FLAT TOP 4V

Lock: PRJ100-3

Pin Number: 0927X300K

Oversize: .060"

Bore Diameter MM: 94.9

Bore Diameter IN: 3.736

Compression Height IN: 1.561

Year To: 2002

Rod (mm): 144.78

Alloy: 390

Exhaust Valve Depth/Diameter: .205/2.000

Pin Diameter (mm): 23.5

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

Intake Valve Depth/Diameter: .205/2.000

Stroke (in): 3.48

Piston Material: Cast 390 Hypereutectic Alloy

Year From: 1960

Rod (in): 5.7

Base Number: KB229

Make for Engine Family: General Motors

Pin Configuration: Centered

OE Deck Height: 9.025

Year Range: 1960-2002