Claimer Piston Kit, 9911HCKTM.040

1 Set 9911HC.040/1 Set 4125AM8.040

2 symmetrical valve reliefs, centered pin. Coated skirt. Now supplied with lockrings so the piston can run either full floating or press fit. Cast iron moly ring set 4125AM8. Piston and ring set kit 9911HCKTM.

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

Crown (cc): +5cc

Compression Ratio: 55-13.1, 58-12.6, 64-11.7, 76-10.3

Top Land: 0.26

Pin Type: Press or Floating

Stroke (mm): 95.3

Year To: 2018

Alloy: 390

Bore Diameter MM: 104.8

Lock: 93

Year From: 1970

Oversize: .040"

Compression Height IN: 1.433

Year Range: 1970-2018

Oversized: Yes

Bore Diameter IN: 4.125

Crown Type: FLAT TOP 2V

Rod (mm): 144.78

Compression Height MM: 36.4

Pin Number: 0927X216K

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

Exhaust Valve Depth/Diameter: .250/2.200

Pin Diameter (in): 0.927

Grade Type: Performance

Stroke (in): 3.75

Rod (in): 5.7

Intake Valve Depth/Diameter: .250/2.200

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

Pin Configuration: Centered

OE Deck Height: 9.025

Base Number: 9911HC

Make for Engine Family: General Motors

Piston Material: Cast 390 Hypereutectic Alloy

Pin Diameter (mm): 23.5