KB Hyper Performance Piston Set, KB422.060

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

Rod (in): 6.63

Bore Diameter IN: 4.12

Compression Height IN: 1.71

Compression Height MM: 43.4

Bore Diameter MM: 104.6

Base Number: KB422

Pin Diameter (in): 0.98

Oversize: .060"

Piston Material: Cast 390 Hypereutectic Alloy

Pin Number: 0980x300K

Exhaust Valve Depth/Diameter: .239/2.140

Alloy: 390

Year Range: 1967-1979

OE Deck Height: 10.25

Year To: 1979

Stroke (mm): 95.3

Rod (mm): 169.2402

Oversized: Yes

Intake Valve Depth/Diameter: .239/2.140

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

Pin Diameter (mm): 24.9

Stroke (in): 3.75

Year From: 1967

Make for Engine Family: General Motors

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

Crown Type: DOME

Lock: PRH107-3

Pin Configuration: Centered