KB Hypereutectic Pistons · KB251KTM.020

KB Hypereutectic Pistons KB251KTM.020

Part #: KB251KTM.020
UPC: 800745166395

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Brand: KB Hypereutectic Pistons Series: KB Hyper Piston and Ring Kits

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Description: 1 Set KB251.020/1 Set 4342AM8.020

Description

1 Set KB251.020/1 Set 4342AM8.020

Features & benefits

Centered pin. Suggest checking 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. Comp. ratio will change with quench dome machining.

Specifications

GTIN: 00800745166395
Weight: 14 lb
Height: 5 in
Length: 22.5 in
Width: 10 in
Life cycle: Available to Order
AAM brand code: KBP
Warehouse brand code: BJDT
AAIA brand code: BJDT

Attributes

Alloy: Cast 390 Hypereutectic Alloy
Base Number: KB251
Bore (in): 4.342
Bore (mm): 110.3
Bore Diameter: 110.3
Compression Ratio: 72-12.9, 80-11.8, 84-11.3, 88-10.9
Crown (cc): -4.4cc
Crown Type: .260" STEP HEAD 2V
Cylinder Bore Diameter: 4.342
Eng. Disp Liters: 7.4
Eng. Disp. In.: 450
Eng. Disp. Liters: 7.4
Engine Family: Mopar Big Block B
Engine Manufacturer: Chrysler
Exhaust Valve Depth/diameter: .264/2.360
Grade Type: Performance
Intake Valve Depth/diameter: .264/2.360
Lock: PRF116-3
Make For Engine Family: Mopar
Oe Deck Height: 9.98
Oversize: .020
Oversized: Yes
Oversizes: STD .020 .030 .040 .060
Pin Configuration: Centered
Pin Diameter (in): 1.094
Pin Diameter (mm): 27.8
Pin Number: 1.094x300K
Pin Type: Press or Floating
Piston Head Type: Dome
Piston Material: Cast 390 Hypereutectic Alloy
Ring Pack: 5/64, 5/64, 3/16
Rod (in): 6.358
Rod (mm): 161.4932
Sold As: Complete Piston and Ring Kit
Stroke (in): 3.75
Stroke (mm): 95.3
Top Land: .221
Year Range: -

Fitment status

This product is universal and will fit your application.

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