KB Hypereutectic Pistons · KB420.STD

KB Hypereutectic Pistons KB420.STD

Part #: KB420.STD
UPC: 800745239099

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Brand: KB Hypereutectic Pistons Series: KB Hyper Piston Sets

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Description: KB Hyper Piston - AMC 401 Rod 5.858 Step Head +17.3cc 2V

Description

KB Hyper Piston - AMC 401 Rod 5.858 Step Head +17.3cc 2V

Features & benefits

Centered pin.

Specifications

GTIN: 00800745239099
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: KB420
Bore (in): 4.165
Bore (mm): 105.8
Bore Diameter: 105.8
Compression Ratio: 51-11.8, 58-10.9
Crown (cc): +17.3cc
Crown Type: STEP DISH 2V
Cylinder Bore Diameter: 4.165
Eng. Disp Liters: 6.6
Eng. Disp. In.: 401
Engine Family: AMC V8
Engine Manufacturer: AMC/Jeep
Exhaust Valve Depth/diameter: .273/2.120
Intake Valve Depth/diameter: .273/2.120
Lock: PRJ100-3
Make For Engine Family: AMC
Oe Deck Height: 9.175, 9.208
Oversize: STD
Oversized: No
Oversizes: STD .030 .040 .060
Pin Configuration: Centered
Pin Diameter (in): 1
Pin Diameter (mm): 25.4
Pin Number: 1000x300K
Pin Type: Press or Floating
Piston Head Type: Dish
Piston Material: Cast 390 Hypereutectic Alloy
Ring Pack: 5/64, 5/64, 3/16
Rod (in): 5.858
Rod (mm): 148.7932
Sold As: PISTON SET
Stroke (in): 3.68
Stroke (mm): 93.5
Top Land: .300
Year From: 1971
Year Range: 1971-1978
Year To: 1978

Fitment status

This product is universal and will fit your application.

Resources

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