KB Hyper Performance Piston Kit, KB347KTM.060

1 Set KB347.060/1 Set 4151FM8.060

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: Kit with Rings

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

Alloy: 390

Stroke (mm): 106.9

Intake Valve Depth/Diameter: .248/2.210

OE Deck Height: 10.25

Crown Type: .265" SOLID DOME 2V

Pin Diameter (mm): 24.9

Oversized: Yes

Year To: 1976

Compression Height MM: 37.8

Compression Height IN: 1.49

Bore Diameter IN: 4.15

Bore Diameter MM: 105.4

Piston Material: Cast 390 Hypereutectic Alloy

Rod (mm): 168.402

Make for Engine Family: General Motors

Year From: 1970

Oversizes: .030, .040, .060

Pin Configuration: Centered

Rod (in): 6.63

Pin Number: 0980x300K

Stroke (in): 4.21

Grade Type: Performance

Lock: PRH107-3

Exhaust Valve Depth/Diameter: .248/2.210

Pin Diameter (in): 0.98

Year Range: 1970-1976

Oversize: .060"

Base Number: KB347

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