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KB Hypereutectic Pistons · SKB314.020

KB Hypereutectic Pistons SKB314.020

Part #: SKB314.020
UPC: 800745065865

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Description: KB Hyper Single Piston - Ford 351W Rod 5.778 Solid Dome -5cc 2V; 4.000+.020", SD -3cc w/2 Valve Reliefs,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios:12.4/61cc,Gram weight 659/143, INT-Valve Depth/DIA .216-2.210", EX-Relief Depth/Dia .194-1.700

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: 4.000+.020"
  • Ring Set: 4000AD8 or 4000AM8
  • Stroke: 3.500
  • Comp HT: 1.774
  • O.E Deck HT: 9.500
  • Lock Ring:PRL99-3
  • Solid Dome -5cc w/2 Valve Reliefs
  • Centered Pin
  • Pre-71 blocks .020" shorter. Not enough stock to clean up.Designed for Trick Flow Twisted Wedge Head, including "P" head
  • Pin Size:0.9122/ Pin# 0912X300K

Specifications

GTIN
00800745065865
Life cycle
Available to Order
AAM brand code
KBP
Warehouse brand code
BJDT
AAIA brand code
BJDT

Attributes

Alloy
390
Base Number
KB314
Bore (in)
4
Bore (mm)
101.6
Compression Ratio
61-12.4
Crown (cc)
-5cc
Crown Type
SOLID DOME 2V
Eng. Disp Liters
5.8
Eng. Disp. In.
351
Engine Family
Ford SB V8 Windsor
Engine Manufacturer
Ford
Exhaust Valve Depth/diameter
.194/1.700
Intake Valve Depth/diameter
.216/2.120
Lock
PRL99-3
Make For Engine Family
Ford
Oe Deck Height
9.5
Oversize
.020
Oversizes
STD .020 .030 .040 .060
Pin Configuration
Centered
Pin Diameter (in)
.912
Pin Diameter (mm)
23.16
Pin Number
0912x300K
Pin Type
Floating
Ring Pack
5/64, 5/64, 3/16
Rod (in)
5.956
Rod (mm)
151.2824
Sold As
SINGLE
Stroke (in)
3.5
Stroke (mm)
88.9
Top Land
.275
Year Range
-

Fitment status

This product is universal and will fit your application.