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KB Hypereutectic Pistons · KB420.030

Part #: KB420.030
UPC: 800745239044

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

Description:

Description

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

Features & benefits

  • Centered pin.

Specifications

GTIN
00800745239044
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
.030
Oversized
Yes
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.