KB Hypereutectic Pistons · SKB312.040
Part #: SKB312.040
UPC: 800745065704
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Description: KB Hyper Single Piston - Ford 302 Rod 5.090 Solid Dome -3cc 2V; 4.000+.040", .128" SD -3cc w/2 Valve Reliefs,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:10.4/61cc,Gram weight 616/143, INT-Valve Depth/DIA .216-2.210", EX-Relief Depth/Dia .194-1.700
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+.040"
- Ring Set: 4000AM8
- Stroke: 3.000
- Comp HT: 1.608
- O.E Deck HT: 8.206
- Lock Ring:PRL99-3
- .128" Solid Dome -3cc w/2 Valve Reliefs
- Centered Pin
- Designed for Trick Flow Twisted Wedge Head, including "R" head
- Pin Size:0.9122/ Pin# 0912X300K
Specifications
- GTIN
- 00800745065704
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB312
- Bore (in)
- 4
- Bore (mm)
- 101.6
- Compression Ratio
- 61-10.4
- Crown (cc)
- -3cc
- Crown Type
- .128" SOLID DOME 2V
- Eng. Disp Liters
- 5
- Eng. Disp. In.
- 302
- Engine Family
- Ford SB V8 Windsor
- Engine Manufacturer
- Ford
- Exhaust Valve Depth/diameter
- .194/1.700
- Intake Valve Depth/diameter
- .216/2.120
- Lock
- PRL99-3
- Make For Engine Family
- Ford
- Oe Deck Height
- 8.206
- Oversize
- .040
- 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)
- 5.09
- Rod (mm)
- 129.286
- Sold As
- SINGLE
- Stroke (in)
- 3
- Stroke (mm)
- 76.2
- Top Land
- .275
- Year From
- 1942
- Year Range
- 1942-2018
- Year To
- 2018
Fitment status
This product is universal and will fit your application.
Resources
KB Hypereutectic Pistons SKB312.040
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