Icon Premium Piston Kit, IC890KTD.060

1 Set IC890.060/1 Set 4120BD8.065

Centered pin. Use OE and Edelbrock style heads. Some stock rods may need to be narrowed and balance pad removed.

Sold As: Kit with Rings

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

Crown (cc): +4.5cc

Compression Ratio: 71-10.9, 87-9.3, 96-8.6

Top Land: 0.25

Pin Type: Press or Floating

Grade Type: Performance

Exhaust Valve Depth/Diameter: .206/1.780

Lock: PRH107-3

Make for Engine Family: General Motors

Pin Diameter (in): 0.98

Compression Height IN: 1.72

Year Range: 1967-1979

Bore Diameter MM: 104.6

Bore Diameter IN: 4.12

Compression Height MM: 43.7

Pin Diameter (mm): 24.9

Rod (mm): 168.402

Pin Configuration: Centered

Crown Type: FLAT TOP 2V

Ring Pack: 1/16, 1/16, 3/16

Oversizes: .030, .040, .060

Year From: 1967

Base Number: IC890

Pin Number: .980x3.000

Year To: 1979

Stroke (in): 3.75

Stroke (mm): 95.3

Oversized: Yes

Alloy: 2618

Piston Material: Forged 2618 Alloy

Intake Valve Depth/Diameter: .210/2.330

OE Deck Height: 10.25

Rod (in): 6.63

Oversize: .060"