KB Hyper Performance Piston Set, KB422.030

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: .030"

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

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

Alloy: 390

Compression Height IN: 1.71

Stroke (mm): 95.3

Rod (in): 6.63

Bore Diameter IN: 4.12

Compression Height MM: 43.4

Piston Material: Cast 390 Hypereutectic Alloy

Stroke (in): 3.75

Bore Diameter MM: 104.6

Crown Type: DOME

OE Deck Height: 10.25

Year Range: 1967-1979

Pin Number: 0980x300K

Make for Engine Family: General Motors

Base Number: KB422

Year From: 1967

Oversized: Yes

Year To: 1979

Pin Diameter (mm): 24.9

Intake Valve Depth/Diameter: .239/2.140

Lock: PRH107-3

Rod (mm): 169.2402

Pin Configuration: Centered

Exhaust Valve Depth/Diameter: .239/2.140

Pin Diameter (in): 0.98