KB Hyper Performance Piston Kit, KB420KTD.060

1 Set KB420.060/1 Set 4165BD8.065

Centered pin.

Sold As: Kit with Rings

Engine Manufacturer: AMC/Jeep

Engine Family: AMC V8

Engine Displacement (Liters): 6.6

Engine Displacement (cubic inches): 401

Bore Size (in): 4.165

Bore Size (mm): 105.8

Piston Head Type: Dish

Crown (cc): +17.3cc

Compression Ratio: 51-11.8, 58-10.9

Top Land: 0.3

Pin Type: Press or Floating

Grade Type: Performance

Bore Diameter IN: 4.165

Year To: 1978

Oversized: Yes

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

Pin Number: 1000x300K

Pin Diameter (mm): 25.4

Bore Diameter MM: 105.8

Alloy: 390

Crown Type: STEP DISH 2V

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

Compression Height MM: 38.3

Compression Height IN: 1.51

Intake Valve Depth/Diameter: .273/2.120

Oversize: .060"

Make for Engine Family: AMC

Pin Diameter (in): 1

Rod (in): 5.858

Pin Configuration: Centered

Rod (mm): 148.7932

Lock: PRJ100-3

Year From: 1971

Stroke (mm): 93.5

Year Range: 1971-1978

Piston Material: Cast 390 Hypereutectic Alloy

Exhaust Valve Depth/Diameter: .273/2.120

Stroke (in): 3.68

Base Number: KB420

OE Deck Height: 9.175, 9.208