KB Hypereutectic Pistons · SKB181.STD
Part #: SKB181.STD
UPC: 800745052148
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Description: KB Hyper Single Piston - Ford 351W Rod 5.956 D-Cup +22cc 2V; 4.000" STD, D-Cup 22cc w/2V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 9.6w/55cc,9.1/60cc,8.8w/64cc,8.4/69cc,Gram weight 625/143, INT-Valve Depth/DIA .266-2.120", EX-Relief Depth/Dia .254-1.880"
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
- Pre-71 blocks .020 shorter. Not enough stock to clean up.
- Stroke: 3.500
- Comp HT: 1.774
- O.E Deck HT: 9.500
- Lock Ring:PRL99-3
- D-Cup 22cc w/2 Valve Reliefs
- Centered Pin
- Pin Size: .9122 / Pin# 0912X300K
- Ring Set: 4000AD8 or 4000AM8
Specifications
- GTIN
- 00800745052148
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB181
- Bore (in)
- 4
- Bore (mm)
- 101.6
- Compression Ratio
- 55-9.6, 60-9.1, 64-8.8, 69-8.4
- Crown (cc)
- +22cc
- Crown Type
- D-CUP 2V
- Eng. Disp Liters
- 5.8
- Eng. Disp. In.
- 351
- Engine Family
- Ford SB V8 Windsor
- Engine Manufacturer
- Ford
- Exhaust Valve Depth/diameter
- .254/1.880
- Intake Valve Depth/diameter
- .266/2.120
- 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
- .275
- Year Range
- -
Fitment status
This product is universal and will fit your application.
Resources
KB Hypereutectic Pistons SKB181.STD
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