KB Hypereutectic Pistons · SKB284.060
Part #: SKB284.060
UPC: 800745063229
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Description: KB Hyper Single Piston - Chevy 489 Rod 6.385 Flat Top +3cc 1V; 4.250+.060", Flat Top 3cc w/1 Valve Relief,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios:10.2/96.5cc,9.5/105cc,9.3/108cc,8.6/119cc,Gram weight 556/158, INT-Valve Depth/DIA .266-2.310", 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: 4.250+.060"
- Ring Set: 4000BD8 or 4000BMB
- Stroke: 4.250
- Comp HT: 1.270
- O.E Deck HT: 9.800
- Lock Ring:PRG110-3
- Flat Top 3cc w/1 Valve Relief
- Centered Pin, Spacer ring included, Made from Chevrolet 454 BB
- Northstar Rod
- Pin Size:0.9272/ Pin# 0927X216K
Specifications
- GTIN
- 00800745063229
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB284
- Bore (in)
- 4.25
- Bore (mm)
- 108.0
- Compression Ratio
- 96.5-10.0, 105-9.5, 108-9.3, 119-8.6
- Crown (cc)
- +3cc
- Crown Type
- FLAT TOP 1V
- Eng. Disp Liters
- 8.0
- Eng. Disp. In.
- 489
- Engine Family
- Chevrolet BB V8 Mark IV
- Engine Manufacturer
- Chevrolet
- Intake Valve Depth/diameter
- .266/2.310
- Lock
- PRG110-3
- Make For Engine Family
- General Motors
- Oe Deck Height
- 9.8
- Oversize
- .060
- Oversizes
- STD .030 .040 .060 .070 .100
- 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 SKB284.060
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