KB Hypereutectic Pistons · SKB402.STD
Part #: SKB402.STD
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Description: KB Hyper - Ford 521 Rod 6.800 D-Cup +20.5cc 1V ; 545 Rod 6.7 D-Cup +20.5cc 1V
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
- Centered pin. Spacer ring included. Made from Ford 460 block. Check rod side clearance.
Specifications
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB402
- Bore (in)
- 4.36
- Bore (mm)
- 110.7
- Compression Ratio
- 76-11.0, 82-10.5, 91-9.8, 97-9.4
- Crown (cc)
- +20.5cc
- Crown Type
- STEP DISH 1V
- Eng. Disp Liters
- 8.5
- Eng. Disp. In.
- 521
- Engine Family
- Ford BB V8 429/460
- Engine Manufacturer
- Ford
- Intake Valve Depth/diameter
- .236/2.370
- Lock
- PRG110-3
- Make For Engine Family
- Ford
- Oe Deck Height
- 10.32
- Oversize
- STD
- Oversizes
- .030 .040 .060
- 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)
- 6.8
- Rod (mm)
- 172.72
- Sold As
- SINGLE
- Stroke (in)
- 4.3
- Stroke (mm)
- 109.2
- Top Land
- .300
- Year Range
- -
Fitment status
This product is universal and will fit your application.
Resources
KB Hypereutectic Pistons SKB402.STD
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