Icon Premium Piston Kit, IC640KTD.020

1 Set IC640.020/1 Set 4125CD8.025

Lateral gas ports. Centered pin. Fits Aftermarket 64cc cylinder heads. *Fits with Brodix IIx ASCS head. Use Hastings 2M5581.015 for.010 piston.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 6.6

Engine Displacement (cubic inches): 400

Bore Size (in): 4.125

Bore Size (mm): 104.8

Piston Head Type: Dome

Crown (cc): -7cc

Compression Ratio: 58-14.9, 64-13.6, 76-11.7

Top Land: 0.202

Pin Type: Press or Floating

Pin Diameter (in): 0.927

Compression Height IN: 1

Compression Height MM: 25.4

Bore Diameter IN: 4.125

Bore Diameter MM: 104.8

Base Number: IC640

OE Deck Height: 9.025

Rod (mm): 155.6

Stroke (mm): 95.3

Piston Material: Forged 2618 Alloy

Year Range: -

Pin Configuration: Centered

Alloy: 2618

Ring Pack: 1.5mm, 1.5mm, 3.0mm

Intake Valve Depth/Diameter: .320/2.200

Stroke (in): 3.75

Oversize: .020"

Crown Type: .212" DOME

Rod (in): 6.125

Exhaust Valve Depth/Diameter: .257/1.720

Lock: PRJ100-3

Pin Diameter (mm): 23.5

Oversizes: STD, .010, .020, .025, .030, .040, .060

Oversized: Yes

Grade Type: Performance

Pin Number: .927x2.500

Make for Engine Family: General Motors