KB Hyper Performance Piston Set, KB405.039

KB Hyper Piston - Olds 403 Rod 6.00 D-Cup +6cc 2V

Centered pin.

Sold As: Piston Set

Engine Manufacturer: Oldsmobile

Engine Family: Oldsmobile V8

Engine Displacement (Liters): 6.6

Engine Displacement (cubic inches): 403

Bore Size (in): 4.351

Bore Size (mm): 110.5

Piston Head Type: Dish

Crown (cc): +6cc

Compression Ratio: 83-9.4, 96-8.5

Top Land: 0.281

Pin Type: Press or Floating

Pin Diameter (mm): 24.9

Compression Height MM: 41

Ring Pack: 1/16, 1/16, 3/16

Stroke (in): 3.385

Pin Diameter (in): 0.98

Alloy: 390

Bore Diameter MM: 110.5

Pin Configuration: Centered

Year To: 1979

Compression Height IN: 1.615

Bore Diameter IN: 4.351

Piston Material: Cast 390 Hypereutectic Alloy

Crown Type: D-CUP 2V

Oversized: Yes

Oversizes: .024.039

Stroke (mm): 86

Make for Engine Family: General Motors

Year From: 1965

OE Deck Height: 9.312

Rod (mm): 152.4

Rod (in): 6

Oversize: .039"

Base Number: KB405

Pin Number: 0980x300K

Lock: PRH107-3

Year Range: 1965-1979