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KB Hypereutectic Pistons · SKB229.040

KB Hypereutectic Pistons SKB229.040

Part #: SKB229.040
UPC: 800745057723

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Description: KB Hyper Single Piston - Chevy 305 Rod 5.700 Flat Top +5.+5cc 4V; 3.736+.040", Flat Top 5.5cc w/4 Sym. V,Top Ring:5/64", 2nd Ring: 5/64", Oil Ring: 3/16", Comp Ratios: 10.4/55cc,10.0/58cc,9.3/64cc,8.2/76cc,Gram weight 480/145, INT-Valve Depth/DIA .205-2.000", EX-Relief Depth/Dia .205-2.000"

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: 3.736+.040"
  • Stroke: 3.480
  • Comp HT: 1.561
  • O.E Deck HT: 9.025
  • Lock Ring:PRj100-3
  • Flat Top 5.5cc w/4 Symmetrical Valve Reliefs
  • Centered Pin
  • Pin Size: 0.9272/ Pin# 0927X300K
  • Ring Set: 3736AM8

Specifications

GTIN
00800745057723
Life cycle
Available to Order
AAM brand code
KBP
Warehouse brand code
BJDT
AAIA brand code
BJDT

Attributes

Alloy
390
Base Number
KB229
Bore (in)
3.736
Bore (mm)
94.9
Compression Ratio
55-10.4, 58-10.0, 64-9.3, 76-8.2
Crown (cc)
+5.5cc
Crown Type
FLAT TOP 4V
Eng. Disp Liters
5
Eng. Disp. In.
305
Engine Family
Chevrolet SB V8 Gen I
Engine Manufacturer
Chevrolet
Exhaust Valve Depth/diameter
.205/2.000
Intake Valve Depth/diameter
.205/2.000
Lock
PRJ100-3
Make For Engine Family
General Motors
Oe Deck Height
9.025
Oversize
.040
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
5/64, 5/64, 3/16
Rod (in)
5.7
Rod (mm)
144.78
Sold As
SINGLE
Stroke (in)
3.48
Stroke (mm)
88.4
Top Land
.250
Year From
1960
Year Range
1960-2002
Year To
2002

Fitment status

This product is universal and will fit your application.