KB Hyper Performance Piston Set, KB422KTM.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 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

Intake Valve Depth/Diameter: .239/2.140

Pin Number: 0980x300K

Pin Configuration: Centered

Lock: PRH107-3

Make for Engine Family: General Motors

Piston Material: Cast 390 Hypereutectic Alloy

Oversized: Yes

Rod (in): 6.63

Crown Type: DOME

Bore Diameter MM: 104.6

Compression Height IN: 1.71

Bore Diameter IN: 4.12

Compression Height MM: 43.4

Oversize: .030"

Exhaust Valve Depth/Diameter: .239/2.140

Pin Diameter (mm): 24.9

Stroke (in): 3.75

Year From: 1967

Rod (mm): 169.2402

Stroke (mm): 95.3

Base Number: KB422

Year Range: 1967-1979

Pin Diameter (in): 0.98

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

OE Deck Height: 10.25

Alloy: 390

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

Year To: 1979