Claimer Piston Kit, 9907HCKTM.060

1 Set 9907HC.060/1 Set 4125AM8.060

2 symmetrical valve reliefs, centered pin. Coated skirts. 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 9907HCKTM.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 6.2

Engine Displacement (cubic inches): 377

Bore Size (in): 4.125

Bore Size (mm): 104.8

Crown (cc): +5cc

Compression Ratio: 58-11.8, 62-11.2, 64-11.0, 76-9.6

Top Land: 0.254

Pin Type: Press or Floating

Oversized: Yes

Rod (in): 5.7

Year From: 1973

Exhaust Valve Depth/Diameter: .250/2.200

Alloy: 390

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

Lock: 93

Pin Diameter (in): 0.927

Pin Configuration: Centered

Pin Number: 0927X216K

Bore Diameter MM: 104.8

Bore Diameter IN: 4.125

Compression Height MM: 39.8

Compression Height IN: 1.565

Make for Engine Family: General Motors

Stroke (mm): 88.4

Stroke (in): 3.48

OE Deck Height: 9.025

Oversize: .060"

Piston Material: Cast 390 Hypereutectic Alloy

Grade Type: Performance

Year To: 2018

Year Range: 1973-2018

Rod (mm): 144.78

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

Intake Valve Depth/Diameter: .250/2.200

Crown Type: FLAT TOP 2V

Pin Diameter (mm): 23.5

Base Number: 9907HC