Claimer Piston Kit, 9909HCKTM.030

1 Set 9909HC.030/1 Set 4000BM8.030

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

Alloy: 390

Stroke (mm): 95.3

Rod (in): 6

Pin Diameter (mm): 23.5

Exhaust Valve Depth/Diameter: .250/2.200

Piston Material: Cast 390 Hypereutectic Alloy

Base Number: 9909HC

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

Compression Height IN: 1.13

Compression Height MM: 28.7

Bore Diameter IN: 4

Intake Valve Depth/Diameter: .250/2.200

Pin Number: 0927X216K

Pin Diameter (in): 0.927

Crown Type: FLAT TOP 2V

Lock: 93

Rod (mm): 152.4

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

Stroke (in): 3.75

Oversize: .030"

Pin Configuration: Centered

Grade Type: Performance

OE Deck Height: 9.025

Oversized: Yes

Year Range: -

Make for Engine Family: General Motors