Claimer Piston Kit, 9911HCKTM.020

1 Set 9911HC.020/1 Set 4125AM8.020

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

Compression Height MM: 36.4

Lock: 93

Intake Valve Depth/Diameter: .250/2.200

Rod (in): 5.7

Year Range: 1970-2018

Stroke (mm): 95.3

Pin Number: 0927X216K

OE Deck Height: 9.025

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

Bore Diameter MM: 104.8

Pin Configuration: Centered

Compression Height IN: 1.433

Bore Diameter IN: 4.125

Alloy: 390

Crown Type: FLAT TOP 2V

Stroke (in): 3.75

Pin Diameter (in): 0.927

Year From: 1970

Piston Material: Cast 390 Hypereutectic Alloy

Oversized: Yes

Oversize: .020"

Base Number: 9911HC

Rod (mm): 144.78

Pin Diameter (mm): 23.5

Make for Engine Family: General Motors

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

Grade Type: Performance

Exhaust Valve Depth/Diameter: .250/2.200

Year To: 2018