KB Hyper Performance Piston Set, KB203.040

KB Hyper Piston - Chevy 454, Rod 6.135, CC Solid Dome -12cc 1V

Centered pin. CC=closed chamber head.

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: Dome

Crown (cc): -12cc

Compression Ratio: 96.5-11.0, 105-10.2, 108-9.9, 119-9.1

Top Land: 0.319

Pin Type: Press or Floating

Intake Valve Depth/Diameter: .266/2.310

Year To: 2000

Base Number: KB203

Pin Diameter (mm): 25.1

Crown Type: .113" CC SOLID DOME 1V

Rod (mm): 155.829

Pin Number: 0990x300K

Pin Configuration: Centered

Compression Height MM: 41.7

Compression Height IN: 1.645

Bore Diameter MM: 108

Bore Diameter IN: 4.25

OE Deck Height: 9.8

Pin Diameter (in): 0.99

Year Range: 1970-2000

Alloy: 390

Oversized: Yes

Year From: 1970

Lock: PRG110-3

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

Make for Engine Family: General Motors

Stroke (in): 4

Rod (in): 6.135

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

Piston Material: Cast 390 Hypereutectic Alloy

Stroke (mm): 101.6

Oversize: .040"