KB Hyper Performance Piston Set, KB347.030

KB Hyper Piston - Pont 455 Rod 6.630 Solid Dome 0cc 2V

Centered pin. Designed for use with 14 degree head, 1967 and later. Check small end of rod to piston before assembly.045" clearance per side minimum.

Sold As: Piston Set

Engine Manufacturer: Pontiac

Engine Family: Pontiac V8

Engine Displacement (Liters): 7.5

Engine Displacement (cubic inches): 455

Bore Size (in): 4.15

Bore Size (mm): 105.4

Piston Head Type: Dome

Compression Ratio: 71-12.4, 87-10.9, 96-10.0, 111-8.9

Top Land: 0.275

Pin Type: Press or Floating

Lock: PRH107-3

Intake Valve Depth/Diameter: .248/2.210

Piston Material: Cast 390 Hypereutectic Alloy

Rod (in): 6.63

Make for Engine Family: General Motors

Stroke (in): 4.21

Base Number: KB347

Oversizes: .030, .040, .060

Bore Diameter IN: 4.15

Compression Height IN: 1.49

Compression Height MM: 37.8

Bore Diameter MM: 105.4

Pin Diameter (mm): 24.9

Pin Configuration: Centered

Alloy: 390

Year From: 1970

Stroke (mm): 106.9

Oversized: Yes

Oversize: .030"

Year To: 1976

Rod (mm): 168.402

Exhaust Valve Depth/Diameter: .248/2.210

Pin Number: 0980x300K

Pin Diameter (in): 0.98

Crown Type: .265" SOLID DOME 2V

OE Deck Height: 10.25

Year Range: 1970-1976

Ring Pack: 5/64, 1/16, 3/16