KB Hyper Performance Piston Set, KB202.030

KB Hyper Piston - Chevy 454, Rod 6.135, Flat Top +3cc 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: Flat

Crown (cc): +3cc

Compression Ratio: 96.5-9.7, 105-9.0, 108-8.9, 119-8.2

Top Land: 0.308

Pin Type: Press or Floating

Base Number: KB202

Year Range: 1970-2000

Compression Height IN: 1.645

Make for Engine Family: General Motors

Bore Diameter MM: 108

Bore Diameter IN: 4.25

Oversized: Yes

Stroke (mm): 101.6

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

Compression Height MM: 41.7

Pin Diameter (mm): 25.1

Intake Valve Depth/Diameter: .266/2.310

OE Deck Height: 9.8

Alloy: 390

Crown Type: FLAT TOP 1V

Rod (in): 6.135

Year To: 2000

Pin Diameter (in): 0.99

Year From: 1970

Pin Number: 0990x300K

Stroke (in): 4

Piston Material: Cast 390 Hypereutectic Alloy

Lock: PRG110-3

Pin Configuration: Centered

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

Rod (mm): 155.829

Oversize: .030"