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KB Hypereutectic Pistons · KB371.060

KB Hypereutectic Pistons KB371.060

Part #: KB371.060
UPC: 800745079138

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Description: KB Hyper Piston - Pont 455 Rod 6.630 Step Dish +30.5cc 2V

Description:

Description

KB Hyper Piston - Pont 455 Rod 6.630 Step Dish +30.5cc 2V

Features & benefits

  • For use with 14° head, 1967 and up. 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
00800745079138
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
KB371
Bore (in)
4.15
Bore (mm)
105.4
Bore Diameter
105.4
Compression Ratio
71-9.6, 87-8.5, 96-.8.1, 111-7.3
Crown (cc)
+30.5cc
Crown Type
STEP DISH 2V
Cylinder Bore Diameter
4.15
Eng. Disp Liters
7.5
Eng. Disp. In.
455
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
.060
Oversized
Yes
Oversizes
.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, 1/16, 3/16
Rod (in)
6.625
Rod (mm)
168.275
Sold As
PISTON SET
Stroke (in)
4.21
Stroke (mm)
106.9
Top Land
.275
Year From
1970
Year Range
1970-1976
Year To
1976

Fitment status

This product is universal and will fit your application.