Claimer Piston Set, 9907HC.060

KB Claimer - 377 Rod 5.700 Flat Top +5cc 2V;400 Rod 5.565, Flat Top +5cc 2V

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: Piston Set

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

Piston Head Type: Flat

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

Pin Diameter (in): 0.927

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

Rod (mm): 144.78

Rod (in): 5.7

Compression Height IN: 1.565

Crown Type: FLAT TOP 2V

Alloy: 390

Compression Height MM: 39.8

Bore Diameter IN: 4.125

Bore Diameter MM: 104.8

Oversized: Yes

Stroke (mm): 88.4

Stroke (in): 3.48

Pin Diameter (mm): 23.5

Intake Valve Depth/Diameter: .250/2.200

Pin Configuration: Centered

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

Year From: 1973

Pin Number: 0927X216K

Make for Engine Family: General Motors

Oversize: .060"

Exhaust Valve Depth/Diameter: .250/2.200

Lock: 93

Piston Material: Cast 390 Hypereutectic Alloy

OE Deck Height: 9.025

Base Number: 9907HC

Year To: 2018

Year Range: 1973-2018