KB Hypereutectic Pistons · KB280.040

KB Hypereutectic Pistons KB280.040

Part #: KB280.040
UPC: 800745062680

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Brand: KB Hypereutectic Pistons Series: KB Hyper Piston Sets

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Description: KB Hyper Piston - Chry 450 Rod 6.768 Step Head -4.4cc 2V

Description

KB Hyper Piston - Chry 450 Rod 6.768 Step Head -4.4cc 2V

Features & benefits

.150" quench dome. Centered pin. Suggest checking quench dome with clay for clearance. Engine cannot be assembled without machining quench dome. Made from Chrysler 400 block. Use only stock rods.

Specifications

GTIN: 00800745062680
Weight: 12 lb
Height: 5 in
Length: 19 in
Width: 9 in
Life cycle: Available to Order
AAM brand code: KBP
Warehouse brand code: BJDT
AAIA brand code: BJDT

Attributes

Alloy: 390
Base Number: KB280
Bore (in): 4.342
Bore (mm): 110.3
Bore Diameter: 110.3
Compression Ratio: 72-12.3, 80-11.3, 84-10.8, 88-10.4
Crown (cc): 1.92cc
Crown Type: STEP HEAD 2V
Cylinder Bore Diameter: 4.342
Eng. Disp Liters: 7.4
Eng. Disp. In.: 450
Engine Family: Mopar Big Block B
Engine Manufacturer: Chrysler
Exhaust Valve Depth/diameter: .264/2.360
Intake Valve Depth/diameter: .264/2.360
Lock: PRF116-3
Make For Engine Family: Mopar
Oe Deck Height: 9.98
Oversize: .040
Oversized: Yes
Oversizes: STD .020 .030 .040 .060
Pin Configuration: Centered
Pin Diameter (in): 1.094
Pin Diameter (mm): 27.8
Pin Number: 1.0945x300K
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): 6.768
Rod (mm): 171.9072
Sold As: PISTON SET
Stroke (in): 3.75
Stroke (mm): 95.3
Top Land: .275
Year Range: -

Fitment status

This product is universal and will fit your application.

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