KB Hyper Performance Piston Set, KB422KTM.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 assembly. 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): -10cc

Compression Ratio: 100-9.4:1

Top Land: 0.3

Pin Type: Press or Floating

Rod (in): 6.63

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

Alloy: 390

Make for Engine Family: General Motors

Oversize: STD

Oversized: No

Lock: PRH107-3

Crown Type: DOME

Bore Diameter MM: 104.6

Bore Diameter IN: 4.12

Compression Height IN: 1.71

Compression Height MM: 43.4

Pin Diameter (in): 0.98

OE Deck Height: 10.25

Stroke (in): 3.75

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

Stroke (mm): 95.3

Pin Diameter (mm): 24.9

Year Range: 1967-1979

Year From: 1967

Rod (mm): 169.2402

Piston Material: Cast 390 Hypereutectic Alloy

Pin Number: 0980x300K

Base Number: KB422

Exhaust Valve Depth/Diameter: .239/2.140

Pin Configuration: Centered

Intake Valve Depth/Diameter: .239/2.140

Year To: 1979