KB Hypereutectic Pistons · SKB228.030
Part #: SKB228.030
UPC: 800745057570
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Description: KB Hyper Single Piston - Chevy 305 Rod 5.700 Flat Top +5.+5cc 4V; 4.000+.030", Flat Top 7cc w/4 Sym. V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.9/58cc,10.4/62cc,10.2/64cc,9.0/76cc,Gram weight 537/145, INT-Valve Depth/DIA .225-2.2121", EX-Relief Depth/Dia .225-2.2121"
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+.030"
- Stroke: 3.480
- Comp HT: 1.561
- O.E Deck HT: 9.025
- Lock Ring:PRj100-3
- Flat Top 7cc w/4 Symmetrical Valve Reliefs
- Centered Pin
- Pin Size: 0.9272/ Pin# 0927X300K
- Ring Set: 4000AM8 or 4000AD8
Specifications
- GTIN
- 00800745057570
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB228
- Bore (in)
- 4
- Bore (mm)
- 101.6
- Compression Ratio
- 58-10.9, 62-10.4, 64-10.2, 76-9.0
- Crown (cc)
- +7cc
- Crown Type
- FLAT TOP SYM 4V
- Eng. Disp Liters
- 5.7
- Eng. Disp. In.
- 350
- Engine Family
- Chevrolet SB V8 Gen I
- Engine Manufacturer
- Chevrolet
- Exhaust Valve Depth/diameter
- .225/2.121
- Intake Valve Depth/diameter
- .225/2.121
- Lock
- PRJ100-3
- Make For Engine Family
- General Motors
- Oe Deck Height
- 9.025
- Oversize
- .030
- Oversizes
- STD .020 .030 .040 .060 .070 .080
- Pin Configuration
- Centered
- Pin Diameter (in)
- .927
- Pin Diameter (mm)
- 23.5
- Pin Number
- 0927X300K
- Pin Type
- Floating
- Ring Pack
- 5/64, 5/64, 3/16
- Rod (in)
- 5.7
- Rod (mm)
- 144.78
- Sold As
- SINGLE
- Stroke (in)
- 3.48
- Stroke (mm)
- 88.4
- Top Land
- .261
- Year From
- 1958
- Year Range
- 1958-2007
- Year To
- 2007
Fitment status
This product is universal and will fit your application.
Resources
KB Hypereutectic Pistons SKB228.030
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