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KB Hypereutectic Pistons · SKB227.STD

KB Hypereutectic Pistons SKB227.STD

Part #: SKB227.STD
UPC: 800745057372

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Description: KB Hyper Single Piston - Chevy 427 Rod 6.135 OC Hollow Dome -26cc 1V; 4.250" STD, .250 OC HD -26cc w/1V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 9.7/119cc,Gram weight 737/158, INT-Valve Depth/DIA .266-2.310, 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: 4.250" STD
  • Ring Set: 4250AM8 or 4250AD8
  • Stroke: 3.760
  • Comp HT: 1.765
  • O.E Deck HT: 9.800
  • Lock Ring:PRG110-3
  • .250" Open Chamber Head Hollow Dome -26cc w/1 Valve Relief
  • Will Fit Edelbrock 110cc Heads
  • Centered Pin
  • Pin Size: 0.990/ Pin# 0990X300K

Specifications

GTIN
00800745057372
Life cycle
Available to Order
AAM brand code
KBP
Warehouse brand code
BJDT
AAIA brand code
BJDT

Attributes

Alloy
390
Base Number
KB227
Bore (in)
4.25
Bore (mm)
108.0
Compression Ratio
119-9.7
Crown (cc)
-26cc
Crown Type
.250" OC HOLLOW DOME 1V
Eng. Disp Liters
7.0
Eng. Disp. In.
427
Engine Family
Chevrolet BB V8 Mark IV
Engine Manufacturer
Chevrolet
Intake Valve Depth/diameter
.266/2.310
Lock
PRG110-3
Make For Engine Family
General Motors
Oe Deck Height
9.8
Oversize
STD
Oversizes
STD .030 .040 .060 .070 .100
Pin Configuration
Centered
Pin Diameter (in)
.990
Pin Diameter (mm)
25.1
Pin Number
0990x300K
Pin Type
Floating
Ring Pack
5/64, 5/64, 3/16
Rod (in)
6.135
Rod (mm)
155.829
Sold As
SINGLE
Stroke (in)
3.76
Stroke (mm)
95.5
Top Land
.311
Year From
1963
Year Range
1963-2015
Year To
2015

Fitment status

This product is universal and will fit your application.

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