KB Hypereutectic Pistons · SKB277.STD
Part #: SKB277.STD
UPC: 800745062246
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Description: KB Hyper Single Piston - Olds 455 Rod 6.735 D-Cup +15cc; 4.126" STD, D-Cup 15cc,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:11.1/70cc,10.6/75cc,10.1/80cc,,Gram weight 666/147, INT-Valve Depth/DIA-NA, EX-Relief Depth/Dia-NA
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: 4.126" STD
- Stroke: 4.250
- Comp HT: 1.750
- O.E Deck HT: 10.650
- Lock Ring:PRH107-3
- D-Cup 15cc
- Centered Pin
- Pin Size:0.9805/ Pin# 0905X300K
- Ring Set: 4125AM8
Specifications
- GTIN
- 00800745062246
- Life cycle
- Available to Order
- AAM brand code
- KBP
- Warehouse brand code
- BJDT
- AAIA brand code
- BJDT
Attributes
- Alloy
- 390
- Base Number
- KB277
- Bore (in)
- 4.126
- Bore (mm)
- 104.8
- Compression Ratio
- 70-11.1, 75-10.6, 80-10.1
- Crown (cc)
- +15cc
- Crown Type
- D-CUP
- Eng. Disp Liters
- 7.5
- Eng. Disp. In.
- 455
- Engine Family
- Oldsmobile V8
- Engine Manufacturer
- Oldsmobile
- Lock
- PRH107-3
- Make For Engine Family
- General Motors
- Oe Deck Height
- 10.625
- Oversize
- STD
- Oversizes
- STD .020 .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)
- 6.735
- Rod (mm)
- 171.069
- Sold As
- SINGLE
- Stroke (in)
- 4.25
- Stroke (mm)
- 108.0
- Top Land
- .210
- Year From
- 1968
- Year Range
- 1968-1976
- Year To
- 1976
Fitment status
This product is universal and will fit your application.
Resources
KB Hypereutectic Pistons SKB277.STD
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