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KB Hypereutectic Pistons · SKB382.030

Part #: SKB382.030
UPC: 800745072597

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Description: KB Hyper Single Piston - Cadillac 500 Rod 6.750 Step Dish +28.5cc 2V; 4.000+.030", Step Dish 15cc,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:10.3/55cc,9.8/60cc,9.4/64cc,8.9/69cc,Gram weight 557/143, INT-Valve Depth/DIA N Head 2.400", EX-Relief Depth/Dia N Head 1.900"

Description:

Description

KB Series Hypereutectic 390 Alloy with 16% Silicon is a High Performance Piston for Marine, Drag, Circle Track and Towng. Fully machined head and valve reliefs. Mini Grooves to reduce scuffing if overheated. Accumulator Grove aids with compression ring seal. Triple Spiral Lock Rings. Machined in Oil Returns. CNC machined pin bores produce straight and accurately sized bores. Diamond finished skirts.

Features & benefits

  • Bore: 4.300+.030"
  • Stroke: 4.300
  • Comp HT: 1.900
  • O.E Deck HT: 10.814
  • Lock Ring:PRG110-3
  • Step Dish 28cc w/ 2 Valve Reliefs
  • Centered Pin
  • Pin Size:0.9997/ Pin#1.000X300K
  • Ring Set: 4300AM8

Specifications

GTIN
00800745072597
Life cycle
Available to Order
AAM brand code
KBP
Warehouse brand code
BJDT
AAIA brand code
BJDT

Attributes

Alloy
390
Base Number
KB382
Bore (in)
4.3
Bore (mm)
109.2
Compression Ratio
76-10.1, 120-7.6
Crown (cc)
+28.5cc
Crown Type
STEP DISH 2V
Eng. Disp Liters
8.2
Eng. Disp. In.
500
Engine Family
Cadillac V8
Engine Manufacturer
Cadillac
Exhaust Valve Depth/diameter
.159
Intake Valve Depth/diameter
.142
Lock
PRG110-3
Make For Engine Family
General Motors
Oe Deck Height
10.814
Oversize
.030
Oversizes
.030 .040 .060
Pin Configuration
Centered
Pin Diameter (in)
1.000
Pin Diameter (mm)
25.4
Pin Number
1.000x300K
Pin Type
Floating
Ring Pack
5/64, 5/64, 3/16
Rod (in)
6.75
Rod (mm)
171.45
Sold As
SINGLE
Stroke (in)
4.3
Stroke (mm)
109.2
Top Land
.269
Year From
1970
Year Range
1970-1976
Year To
1976

Fitment status

This product is universal and will fit your application.

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