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KB Hypereutectic Pistons · SKB107R.070

KB Hypereutectic Pistons SKB107R.070

Part #: SKB107R.070
UPC: 800745187413

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Description: KB Hyper Right Single Piston Chry 360 Rod -6.123 Flat Top +5cc 2V; 4.000 +.070" Flat Top 5cc w/2 Valve Reliefs,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:10.9/62cc,10.7/64cc,10.2/68cc,9.8/72cc,Gram weight 524/132, INT-Valve Depth/DIA .280-2.160", EX-Relief Depth/Dia .280-2.160"

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: 4.000 +.070"
  • Piston may protrude on 1992 and up Magnum truck blocks
  • .070" oversize can be used with 340 block and 360 crank
  • Stroke: 3.580
  • Comp HT: 1.675
  • O.E Deck HT: 9.599
  • Lock Ring:PRH107-3
  • Flat Top 5cc w/2 Valve Reliefs
  • Centered Pin
  • Pin Size: .9842/ Pin# 0.984X300K
  • Ring Set: 4000BD8 or 4000BMB

Specifications

GTIN
00800745187413
Life cycle
Available to Order
AAM brand code
KBP
Warehouse brand code
BJDT
AAIA brand code
BJDT

Attributes

Alloy
390
Base Number
KB107
Bore (in)
4
Bore (mm)
101.6
Compression Ratio
62-10.9, 64-10.7, 68-10.2, 72-9.8
Crown (cc)
+5cc
Crown Type
FLAT TOP 2V
Eng. Disp Liters
5.9
Eng. Disp. In.
360
Engine Family
Mopar Small Block LA
Engine Manufacturer
Chrysler
Exhaust Valve Depth/diameter
.280/2.160
Intake Valve Depth/diameter
.280/2.160
Lock
PRH107-3
Make For Engine Family
Mopar
Oe Deck Height
9.599
Oversize
.070
Oversizes
STD .020 .030 .040 .060 .070
Pin Configuration
Centered
Pin Diameter (in)
.984
Pin Diameter (mm)
25.0
Pin Number
0984x300K
Pin Type
Floating
Ring Pack
5/64, 5/64, 3/16
Rod (in)
6.123
Rod (mm)
155.5242
Sold As
SINGLE
Stroke (in)
3.58
Stroke (mm)
90.9
Top Land
.274
Year From
1958
Year Range
1958-2009
Year To
2009

Fitment status

This product is universal and will fit your application.