KB Hyper Performance Piston Kit, KB215KTM.040

1 Set KB215.040/1 Set 4342AM8.040

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

Base Number: KB215

Pin Number: 1.094x300K

Grade Type: Performance

Lock: PRF116-3

Intake Valve Depth/Diameter: .264/2.360

Crown Type: .095" STEP HEAD 2V

Rod (in): 6.358

Pin Diameter (in): 1.094

Piston Material: Cast 390 Hypereutectic Alloy

Bore Diameter IN: 4.342

Compression Height MM: 43.7

Bore Diameter MM: 110.3

Compression Height IN: 1.722

Alloy: 390

Exhaust Valve Depth/Diameter: .264/2.360

Stroke (in): 3.75

Oversized: Yes

Pin Configuration: Centered

Year Range: -

Rod (mm): 161.4932

Oversize: .040"

Make for Engine Family: Mopar

OE Deck Height: 9.98

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

Pin Diameter (mm): 27.8

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

Stroke (mm): 95.3