Claimer Piston Set, 9911HC.030

KB Claimer Piston - Chevy 400, Rod 5.700, Flat Top +5cc 2V

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: Piston Set

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: Flat

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

Bore Diameter IN: 4.125

Compression Height IN: 1.433

Make for Engine Family: General Motors

Alloy: 390

Stroke (in): 3.75

Compression Height MM: 36.4

Exhaust Valve Depth/Diameter: .250/2.200

Stroke (mm): 95.3

Rod (in): 5.7

Bore Diameter MM: 104.8

Pin Diameter (mm): 23.5

Intake Valve Depth/Diameter: .250/2.200

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

Oversize: .030"

Rod (mm): 144.78

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

Oversized: Yes

Pin Configuration: Centered

Year From: 1970

Piston Material: Cast 390 Hypereutectic Alloy

Base Number: 9911HC

OE Deck Height: 9.025

Crown Type: FLAT TOP 2V

Year To: 2018

Year Range: 1970-2018

Pin Diameter (in): 0.927

Pin Number: 0927X216K

Lock: 93