KB Hypereutectic Pistons · SKB379.STD
Part #: SKB379.STD
UPC: 800745071224
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Description: KB Hyper Single Piston - Ford 351W Rod 5.956 Step Dish +15cc; 4.000" STD, Step Dish 15cc,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:10.3/55cc,9.8/60cc,9.4/64cc,8.9/69cc,Gram weight 557/143, INT-Valve Depth/DIA N Head 2.400", EX-Relief Depth/Dia N Head 1.900"
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" STD
- Pin Size:0.9122/ Pin#0912X300K
- Ring Set: 4000AD8 or 4000AM8
- Stroke: 3.500
- Comp HT: 1.774
- O.E Deck HT: 9.500
- Lock Ring:PRL99-3
- Step Dish 15cc
- Centered Pin
- Pre-71 blocks .020" shorter. Not enough stock to clean up
- Designed for Ford Sportsman "N" head
Specifications
- GTIN
- 00800745071224
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB379
- Bore (in)
- 4
- Bore (mm)
- 101.6
- Compression Ratio
- 55-10.3, 60-9.8, 64-9.4, 69-8.9
- Crown (cc)
- +15cc
- Crown Type
- STEP DISH
- Eng. Disp Liters
- 5.8
- Eng. Disp. In.
- 351
- Engine Family
- Ford SB V8 Windsor
- Engine Manufacturer
- Ford
- Exhaust Valve Depth/diameter
- N Head 1.900
- Intake Valve Depth/diameter
- N Head 2.400
- Lock
- PRL99-3
- Make For Engine Family
- Ford
- Oe Deck Height
- 9.5
- Oversize
- STD
- Oversizes
- STD .020 .030 .040 .060
- Pin Configuration
- Centered
- Pin Diameter (in)
- .912
- Pin Diameter (mm)
- 23.16
- Pin Number
- 0912x300K
- Pin Type
- Floating
- Ring Pack
- 5/64, 5/64, 3/16
- Rod (in)
- 5.956
- Rod (mm)
- 151.2824
- Sold As
- SINGLE
- Stroke (in)
- 3.5
- Stroke (mm)
- 88.9
- Top Land
- .259
- Year Range
- -
Fitment status
This product is universal and will fit your application.
Resources
KB Hypereutectic Pistons SKB379.STD
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