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KB Hypereutectic Pistons · KB346.040

KB Hypereutectic Pistons KB346.040

Part #: KB346.040
UPC: 800745076311

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Description: KB Hyper Piston - Pont 400 Rod 6.630 D-Cup +17cc 2V

Description:

Description

KB Hyper Piston - Pont 400 Rod 6.630 D-Cup +17cc 2V

Features & benefits

  • For use with 14 or 20° heads. Piston is .025 below factory deck. Check small end of rod to piston before assembly / .045" clearance per side minimum. Distance between pin bosses is approx. 1.430".

Specifications

GTIN
00800745076311
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
KB346
Bore (in)
4.12
Bore (mm)
104.6
Bore Diameter
104.6
Compression Ratio
71-9.6, 87-8.4, 96-7.8, 111-7.1
Crown (cc)
+17cc
Crown Type
D-CUP 2V
Cylinder Bore Diameter
4.12
Eng. Disp Liters
6.6
Eng. Disp. In.
400
Engine Family
Pontiac V8
Engine Manufacturer
Pontiac
Exhaust Valve Depth/diameter
.248/2.210
Intake Valve Depth/diameter
.248/2.210
Lock
PRH107-3
Make For Engine Family
General Motors
Oe Deck Height
10.25
Oversize
.040
Oversized
Yes
Oversizes
STD .030 .040 .060
Pin Configuration
Centered
Pin Diameter (in)
.980
Pin Diameter (mm)
24.9
Pin Number
0980x300K
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)
6.625
Rod (mm)
168.275
Sold As
PISTON SET
Stroke (in)
3.75
Stroke (mm)
95.3
Top Land
.300
Year From
1967
Year Range
1967-1979
Year To
1979

Fitment status

This product is universal and will fit your application.