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KB Hypereutectic Pistons · SKB355.030

KB Hypereutectic Pistons SKB355.030

Part #: SKB355.030
UPC: 800745068828

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Description: KB Hyper Single Piston - Ford 331 Rod 5.400 D-Cup +10cc 2V; 4.000+.030",D-Cup 10cc w/2 V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios:10.3/55cc,9.7/60cc,9.2/64cc,8.8/69cc,Gram weight 461/143, INT-Valve Depth/DIA .266-2.120", EX-Relief Depth/Dia .254-1.880"

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"
  • Pin Size:0.9272/ Pin# 0927X216K
  • Ring Set: 4000BD8 or 4000BM8
  • Stroke: 3.250
  • Comp HT: 1.170
  • O.E Deck HT: 8.206
  • Lock Ring:PRJ100-3
  • D- Cup 10cc w/2 Valve Reliefs
  • Centered Pin 2.5" long, Spacer Ring included
  • Made with Ford 302 block
  • Designed for Ford Sportman "N" head

Specifications

GTIN
00800745068828
Life cycle
Available to Order
AAM brand code
KBP
Warehouse brand code
BJDT
AAIA brand code
BJDT

Attributes

Alloy
390
Base Number
KB355
Bore (in)
4
Bore (mm)
101.6
Compression Ratio
55-10.3, 60-9.7, 64-9.2, 69-8.8
Crown (cc)
+10cc
Crown Type
D-CUP 2V
Eng. Disp Liters
5.4
Eng. Disp. In.
331
Engine Family
Ford SB V8 Windsor
Engine Manufacturer
Ford
Exhaust Valve Depth/diameter
.254/1.880
Intake Valve Depth/diameter
.266/2.120
Lock
PRJ100-3
Make For Engine Family
Ford
Oe Deck Height
8.206
Oversize
.030
Oversizes
STD .020 .030 .040 .060
Pin Configuration
Centered
Pin Diameter (in)
.927
Pin Diameter (mm)
23.5
Pin Number
0927x300K
Pin Type
Floating
Ring Pack
1/16, 1/16, 3/16
Rod (in)
5.4
Rod (mm)
137.16
Sold As
SINGLE
Stroke (in)
3.25
Stroke (mm)
82.6
Top Land
.250
Year From
1958
Year Range
1958-2016
Year To
2016

Fitment status

This product is universal and will fit your application.