Claimer Piston Kit, 9909HCKTM.020

1 Set 9909HC.020/1 Set 4000BM8.020

2 symmetrical valve reliefs, centered pin. Coated skirt. Now supplied with lockrings so the piston can run either full floating or press fit. Made with Chevy 350 SB. Cast iron moly ring set 4000BM8. Piston and ring set kit 9909HCTKM.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 6.3

Engine Displacement (cubic inches): 383

Bore Size (in): 4

Bore Size (mm): 101.6

Crown (cc): +5cc

Compression Ratio: 58-12.0, 62-11.4, 64-11.1, 76-9.8

Top Land: 0.26

Pin Type: Press or Floating

Compression Height MM: 28.7

Bore Diameter IN: 4

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

Stroke (in): 3.75

Intake Valve Depth/Diameter: .250/2.200

Exhaust Valve Depth/Diameter: .250/2.200

Pin Diameter (mm): 23.5

Piston Material: Cast 390 Hypereutectic Alloy

OE Deck Height: 9.025

Rod (in): 6

Oversize: .020"

Compression Height IN: 1.13

Oversized: Yes

Stroke (mm): 95.3

Rod (mm): 152.4

Pin Configuration: Centered

Grade Type: Performance

Year Range: -

Base Number: 9909HC

Alloy: 390

Lock: 93

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

Pin Diameter (in): 0.927

Make for Engine Family: General Motors

Crown Type: FLAT TOP 2V

Pin Number: 0927X216K