KB Hyper Performance Piston Kit, KB215KTM.020

1 Set KB215.020/1 Set 4342AM8.020

Centered pin. Check quench dome with clay for clearance. Closed chamber heads require the quench dome to be machined down. Made from Chrysler 400 block. Use only stock rods. Compression Ratio: will change with quench dome machining.

Sold As: Kit with Rings

Engine Manufacturer: Chrysler

Engine Family: Mopar Big Block B

Engine Displacement (Liters): 7.4

Engine Displacement (cubic inches): 450

Bore Size (in): 4.342

Bore Size (mm): 110.3

Piston Head Type: Dome

Crown (cc): -1.5cc

Compression Ratio: 72-12.5, 80-11.4, 85-10.9, 88-10.6

Top Land: 0.221

Pin Type: Press or Floating

Stroke (mm): 95.3

Intake Valve Depth/Diameter: .264/2.360

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

Pin Configuration: Centered

Bore Diameter MM: 110.3

Bore Diameter IN: 4.342

Compression Height IN: 1.722

Crown Type: .095" STEP HEAD 2V

Compression Height MM: 43.7

Stroke (in): 3.75

Rod (in): 6.358

Year Range: -

Oversize: .020"

Oversized: Yes

Alloy: 390

Pin Diameter (in): 1.094

Pin Diameter (mm): 27.8

Pin Number: 1.094x300K

Exhaust Valve Depth/Diameter: .264/2.360

OE Deck Height: 9.98

Lock: PRF116-3

Make for Engine Family: Mopar

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

Piston Material: Cast 390 Hypereutectic Alloy

Grade Type: Performance

Rod (mm): 161.4932

Base Number: KB215