KB Hyper Performance Piston Set, KB357.030

KB Hyper Piston - Buick 455 Rod 6.600 Step Dish 30cc 2V

Centered pin.

Sold As: Piston Set

Engine Manufacturer: Buick

Engine Family: Buick V8

Engine Displacement (Liters): 7.5

Engine Displacement (cubic inches): 455

Bore Size (in): 4.3125

Bore Size (mm): 109.5

Piston Head Type: Dish

Crown (cc): +26.7cc

Compression Ratio: 67-10.1, 75-9.5

Top Land: 0.345

Pin Type: Press or Floating

Stroke (mm): 99.1

Compression Height IN: 2.01

Bore Diameter MM: 109.5

Rod (in): 6.6

Intake Valve Depth/Diameter: .297/2.360

Year Range: 1970-1976

Compression Height MM: 51.1

Exhaust Valve Depth/Diameter: .297/2.360

Bore Diameter IN: 4.3125

Rod (mm): 167.64

Stroke (in): 3.9

Piston Material: Cast 390 Hypereutectic Alloy

Year From: 1970

Pin Configuration: Centered

Base Number: KB357

Oversize: .030"

Alloy: 390

Pin Diameter (in): 1

Make for Engine Family: General Motors

Year To: 1976

Oversizes: .030, .040, .060

Lock: PRG110-3

OE Deck Height: 10.57

Pin Diameter (mm): 25.4

Crown Type: STEP DISH 2V

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

Oversized: Yes

Pin Number: 1.000x300K