KB Hypereutectic Pistons · SKB346L.040
Part #: SKB346L.040
UPC: 800745076335
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Description: KB Hyper Left Single Piston - Pont 400 Rod 6.630 D-Cup +17cc 2V; 4.120+.040", D-Cup 17cc w/2 Valve Reliefs,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:9.6/71cc,:8.4/87cc,7.8/96cc,7.1/69cc,Gram weight 557/163, INT-Valve Depth/DIA .248-2.210", EX-Relief Depth/Dia .248-2.210"
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: 4.120+.040"
- Pin Size:0.9805/ Pin# 098X300K
- Ring Set: 4000BD8 or 4000BM8
- Stroke: 3.750
- Comp HT: 1.710
- O.E Deck HT: 10.250
- Lock Ring:PRH107-3
- D-Cup 17cc w/2 Valve Reliefs
- Centered Pin
- Designed for use with 14 and 20 degree head. Piston is .025" below factory deck
- Check small end of rod to piston before assembly / .045" clearance per side minimum
Specifications
- GTIN
- 00800745076335
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB346
- Bore (in)
- 4.12
- Bore (mm)
- 104.6
- Compression Ratio
- 71-9.6, 87-8.4, 96-7.8, 111-7.1
- Crown (cc)
- +17cc
- Crown Type
- D-CUP 2V
- Eng. Disp Liters
- 6.6
- Eng. Disp. In.
- 400
- Engine Family
- Pontiac V8
- Engine Manufacturer
- Pontiac
- Exhaust Valve Depth/diameter
- .248/2.210
- Intake Valve Depth/diameter
- .248/2.210
- Lock
- PRH107-3
- Make For Engine Family
- General Motors
- Oe Deck Height
- 10.25
- Oversize
- .040
- Oversizes
- STD .030 .040 .060
- Pin Configuration
- Centered
- Pin Diameter (in)
- .980
- Pin Diameter (mm)
- 24.9
- Pin Number
- 0980x300K
- Pin Type
- Floating
- Ring Pack
- 5/64, 5/64, 3/16
- Rod (in)
- 6.63
- Rod (mm)
- 168.402
- Sold As
- SINGLE
- Stroke (in)
- 3.75
- Stroke (mm)
- 95.3
- Top Land
- .300
- Year From
- 1967
- Year Range
- 1967-1979
- Year To
- 1979
Fitment status
This product is universal and will fit your application.
Resources
KB Hypereutectic Pistons SKB346L.040
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