Claimer Piston Set, 9907HC.020

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

Rod (mm): 144.78

Pin Diameter (mm): 23.5

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

Bore Diameter IN: 4.125

Bore Diameter MM: 104.8

Compression Height IN: 1.565

Year Range: 1973-2018

Stroke (in): 3.48

Intake Valve Depth/Diameter: .250/2.200

Rod (in): 5.7

Exhaust Valve Depth/Diameter: .250/2.200

Compression Height MM: 39.8

Year From: 1973

Alloy: 390

Oversize: .020"

Year To: 2018

Stroke (mm): 88.4

Base Number: 9907HC

OE Deck Height: 9.025

Pin Diameter (in): 0.927

Pin Configuration: Centered

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

Oversized: Yes

Make for Engine Family: General Motors

Piston Material: Cast 390 Hypereutectic Alloy

Crown Type: FLAT TOP 2V

Lock: 93

Pin Number: 0927X216K