KB Hyper Performance Piston Set, KB422.STD

KB Hyper Piston - Pont 400, Rod 6.663, Dome -10cc

Centered pin. Deisgned to work with 1967 and later 14 degree heads. Piston is.025" below factory deck. Check small end of rod to piston before asembly. Minimum.045" side clearance.

Sold As: Piston Set

Engine Manufacturer: Pontiac

Engine Family: Pontiac V8

Engine Displacement (Liters): 6.6

Engine Displacement (cubic inches): 400

Bore Size (in): 4.12

Bore Size (mm): 104.6

Piston Head Type: Dome

Crown (cc): -10.0cc

Compression Ratio: 100-9.4:1

Top Land: 0.3

Pin Type: Press or Floating

Oversize: STD

Compression Height MM: 43.4

Pin Number: 0980x300K

Oversized: No

Stroke (mm): 95.3

Make for Engine Family: General Motors

Rod (in): 6.63

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

Bore Diameter MM: 104.6

Compression Height IN: 1.71

Bore Diameter IN: 4.12

Base Number: KB422

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

Lock: PRH107-3

OE Deck Height: 10.25

Crown Type: DOME

Year To: 1979

Intake Valve Depth/Diameter: .239/2.140

Rod (mm): 169.2402

Stroke (in): 3.75

Pin Configuration: Centered

Alloy: 390

Exhaust Valve Depth/Diameter: .239/2.140

Year Range: 1967-1979

Piston Material: Cast 390 Hypereutectic Alloy

Pin Diameter (mm): 24.9

Pin Diameter (in): 0.98

Year From: 1967