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KB Hypereutectic Pistons · SKB217.040

KB Hypereutectic Pistons SKB217.040

Part #: SKB217.040
UPC: 800745056733

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Description: KB Hyper Single Piston - Ford 2.3L Rod 5.205 FLAT TOP 2V; 3.780 +.040", Flat Top 4.5cc w/2V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios: 9.1w/60cc,8.7/64cc,Gram weight 475/107, INT-Valve Depth/DIA .155-2.040", EX-Relief Depth/Dia .155-1.700"

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: 3.780+.040"
  • Stroke: 3.126
  • Comp HT: 1.590
  • O.E Deck HT: 8.368
  • Lock Ring:PRL99-3
  • Flat Top 4.5cc w/2 Valve Reliefs
  • Centered Pin, 2.5" long
  • Pin Size: 0.9120/ Pin# 0912X300K
  • Ring Set: 3780BD4

Specifications

GTIN
00800745056733
Life cycle
Available to Order
AAM brand code
KBP
Warehouse brand code
BJDT
AAIA brand code
BJDT

Attributes

Alloy
390
Base Number
KB217
Bore (in)
3.78
Bore (mm)
96.0
Compression Ratio
60-9.1, 64-8.7
Crown (cc)
+4.5cc
Crown Type
FLAT TOP 2V
Eng. Disp Liters
2.3
Eng. Disp. In.
140
Engine Family
Ford I4
Engine Manufacturer
Ford
Exhaust Valve Depth/diameter
.155/1.700
Intake Valve Depth/diameter
.155/1.700
Lock
PRL99-3
Make For Engine Family
Ford
Oe Deck Height
8.368
Oversize
.040
Oversizes
STD .020 .030 .040
Pin Configuration
Centered
Pin Diameter (in)
.912
Pin Diameter (mm)
23.16
Pin Number
0912x300K
Pin Type
Floating
Ring Pack
1/16, 1/16, 3/16
Rod (in)
5.205
Rod (mm)
132.207
Sold As
SINGLE
Stroke (in)
3.126
Stroke (mm)
79.4
Top Land
.240
Year From
1974
Year Range
1974-2018
Year To
2018

Fitment status

This product is universal and will fit your application.