KB Hypereutectic Pistons · SKB389.134
Part #: SKB389.134
UPC: 800745113702
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Description: KB Hyper Single Piston - Chevy 540 Rod 6.385 Step Dish +10cc 1V; 4.466+.134", Step Dish 10cc w/ 1V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios:10.5/96.5cc,9.8/105cc,9.6/108cc,8.9/119cc,Gram weight 567/158, INT-Valve Depth/DIA .279-2.400", EX-Relief Depth/Dia -NA
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: 4.466+.134"
- Stroke: 4.250
- Comp HT: 1.270
- O.E Deck HT: 9.800
- Lock Ring:PRG110-3
- Step Dish 10cc w/ 1 Valve Relief
- Centered Pin:Spacer ring included
- Pin Size:0.990/ Pin#0990X300K
- Ring Set: 4466BD8
Specifications
- GTIN
- 00800745113702
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB389
- Bore (in)
- 4.466
- Bore (mm)
- 113.4
- Compression Ratio
- 96.5-10.5, 105-9.8, 108-9.6, 119-8.9
- Crown (cc)
- +10cc
- Crown Type
- STEP DISH 1V
- Eng. Disp Liters
- 8.9
- Eng. Disp. In.
- 540
- Engine Family
- Chevrolet BB V8 Gen V
- Engine Manufacturer
- Chevrolet
- Intake Valve Depth/diameter
- .279/2.400
- Lock
- PRG110-3
- Make For Engine Family
- General Motors
- Oe Deck Height
- 9.8
- Oversize
- .134
- Oversizes
- .004 .034 .064 .100 .134
- Pin Configuration
- Centered
- Pin Diameter (in)
- .990
- Pin Diameter (mm)
- 25.1
- Pin Number
- 0990x300K
- Pin Type
- Floating
- Ring Pack
- 1/16, 1/16, 3/16
- Rod (in)
- 6.385
- Rod (mm)
- 162.179
- Sold As
- SINGLE
- Stroke (in)
- 4.25
- Stroke (mm)
- 108.0
- Top Land
- .312
- Year Range
- -
Fitment status
This product is universal and will fit your application.
Resources
KB Hypereutectic Pistons SKB389.134
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