KB Hyper Performance Piston Set, KB424C.020

KB Hyper Coated Piston - JEEP 4.0L to 4.6L Stroker

Offset pin. Press or floating rod. Use 4.0L block and rods with 258ci crank.

Sold As: Piston Set

Engine Manufacturer: Jeep

Engine Family: AMC I6

Engine Displacement (Liters): 4.6

Engine Displacement (cubic inches): 281

Bore Size (in): 3.875

Bore Size (mm): 98.4

Piston Head Type: Dish

Crown (cc): +27.5cc

Compression Ratio: 60-8.8

Top Land: 0.25

Pin Type: Press or Floating

Bore Diameter IN: 3.785

Year Range: -

Bore Diameter MM: 98.4

Compression Height MM: 34.6

Compression Height IN: 1.353

Lock: LR906F

Pin Number: 0931x2.690x.134

Alloy: 390

Make for Engine Family: AMC

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

Pin Diameter (mm): 23.6

Oversized: Yes

Pin Diameter (in): 0.931

OE Deck Height: 9.45

Pin Configuration: Offset

Oversize: .020"

Base Number: KB424C

Crown Type: DISH

Piston Material: Cast 390 Hypereutectic Alloy

Rod (mm): 155.5242

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

Stroke (in): 3.895

Rod (in): 6.123