KB Hyper Performance Piston Set, KB202.070

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

Year Range: 1970-2000

Compression Height IN: 1.645

Oversized: Yes

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

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

Make for Engine Family: General Motors

Pin Number: 0990x300K

Bore Diameter MM: 108

Bore Diameter IN: 4.25

Rod (mm): 155.829

Compression Height MM: 41.7

Lock: PRG110-3

Base Number: KB202

Pin Diameter (mm): 25.1

Pin Configuration: Centered

Year To: 2000

Alloy: 390

Oversize: .070"

Crown Type: FLAT TOP 1V

Stroke (mm): 101.6

OE Deck Height: 9.8

Intake Valve Depth/Diameter: .266/2.310

Pin Diameter (in): 0.99

Year From: 1970

Stroke (in): 4

Piston Material: Cast 390 Hypereutectic Alloy

Rod (in): 6.135