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KB Hypereutectic Pistons · SKB173.064

KB Hypereutectic Pistons SKB173.064

Part #: SKB173.064
UPC: 800745051028

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Description: KB Hyper Single Piston - Chevy 502 Rod 6.135 Flat Top +3cc 1V; 4.466 +.064", FT 3cc w/1V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 10.5w/96.5cc,9.8/105cc,9.6w/108cc,8.9w/119cc,Gram weight 718/158, INT-Valve Depth/DIA .286-2.400", 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: 4.466 +.064"
  • Stroke: 4.000
  • Comp HT: 1.645
  • O.E Deck HT: 9.800
  • Lock Ring:PRJ110-3
  • Flat Top 3cc w/1 Valve Relief
  • Centered Pin
  • Pin Size: 0.990/ Pin# 0990X300K
  • Ring Set: 4466BD8

Specifications

GTIN
00800745051028
Life cycle
Available to Order
AAM brand code
KBP
Warehouse brand code
BJDT
AAIA brand code
BJDT

Attributes

Alloy
390
Base Number
KB173
Bore (in)
4.466
Bore (mm)
113.4
Compression Ratio
96.5-10.5, 105-9.8, 108-9.6, 119-8.9
Crown (cc)
+3cc
Crown Type
FLAT TOP 1V
Eng. Disp Liters
8.2
Eng. Disp. In.
502
Engine Family
Chevrolet BB V8 Gen V
Engine Manufacturer
Chevrolet
Intake Valve Depth/diameter
.286/2.400
Lock
PRG110-3
Make For Engine Family
General Motors
Oe Deck Height
9.8
Oversize
.064
Oversizes
.004 .034 .064 .100 .134
Pin Configuration
Centered
Pin Diameter (in)
.990
Pin Diameter (mm)
25.1
Pin Number
0990x300K
Pin Type
Floating
Ring Pack
1/16, 1/16, 3/16
Rod (in)
6.135
Rod (mm)
155.829
Sold As
SINGLE
Stroke (in)
4
Stroke (mm)
101.6
Top Land
.311
Year From
1979
Year Range
1979-1991
Year To
1991

Fitment status

This product is universal and will fit your application.