KB Hyper Performance Piston Set, KB287.060

KB Hyper Piston - Chevy 454 Rod 6.135 D-Cup +18cc 1V

Centered pin.

Sold As: Piston Set

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet BB V8 Mark IV

Engine Displacement (Liters): 7.4

Engine Displacement (cubic inches): 454

Bore Size (in): 4.25

Bore Size (mm): 108

Piston Head Type: Dish

Crown (cc): +18cc

Compression Ratio: 96.5-8.6, 105-8.2, 108-8.0, 119-7.4

Top Land: 0.308

Pin Type: Press or Floating

Bore Diameter MM: 108

Year Range: 1970-2000

Oversized: Yes

Lock: PRG110-3

Rod (mm): 155.829

Pin Configuration: Centered

Make for Engine Family: General Motors

Bore Diameter IN: 4.25

Compression Height MM: 41.7

Compression Height IN: 1.645

Oversize: .060"

Crown Type: D-CUP 1V

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

Alloy: 390

Piston Material: Cast 390 Hypereutectic Alloy

Year From: 1970

OE Deck Height: 9.8

Intake Valve Depth/Diameter: .266/2.310

Stroke (mm): 101.6

Rod (in): 6.135

Base Number: KB287

Pin Diameter (mm): 25.1

Pin Diameter (in): 0.99

Pin Number: 0990x300K

Stroke (in): 4

Year To: 2000

Oversizes: STD, .030, .040, .060, .070, .100