KB Hypereutectic Pistons · SKB373.060
Part #: SKB373.060
UPC: 800745191946
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Description: KB Hyper Single Piston - Chry 360 Rod 6.123 Quench Head +2.8cc 2V; 4.000+.060", Quench Head 2.8cc w/2 V,Top Ring:5/64", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios:11.2/62cc,11.0/64cc,10.5/68cc,10.0/72cc,Gram weight 522/132, INT-Valve Depth/DIA .286-2.200", EX-Relief Depth/Dia .286-2.200"
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+.060"
- Machining required to achieve optimum quench
- Will NOT work with Magnum or Edelbrock closed chamber heads
- Pin Size:0.9842/ Pin#0984X300K
- Ring Set: 4000AM8
- Stroke: 3.580
- Comp HT: 1.675
- O.E Deck HT: 9.599
- Lock Ring:PRH107-3
- Quench Head 2.8cc w/2 Valve Reliefs
- Centered Pin
- Piston may protrude on 1992 & up Magnum truck blocks
- Quench dome elevated .085"
Specifications
- GTIN
- 00800745191946
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB373
- Bore (in)
- 4
- Bore (mm)
- 101.6
- Compression Ratio
- 62-11.2, 64-11.0, 68-10.5, 72-10.0
- Crown (cc)
- +2.8cc
- Crown Type
- QUENCH HEAD 2V
- Eng. Disp Liters
- 5.9
- Eng. Disp. In.
- 360
- Engine Family
- Mopar Small Block LA
- Engine Manufacturer
- Chrysler
- Exhaust Valve Depth/diameter
- .286/2.200
- Intake Valve Depth/diameter
- .286/2.200
- Lock
- PRH107-3
- Make For Engine Family
- Mopar
- Oe Deck Height
- 9.599
- Oversize
- .060
- Oversizes
- STD .020 .030 .040 .060
- 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
- .275
- Year From
- 1958
- Year Range
- 1958-2009
- Year To
- 2009
Fitment status
This product is universal and will fit your application.
Resources
KB Hypereutectic Pistons SKB373.060
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