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KB Hypereutectic Pistons · SKB376L.030

KB Hypereutectic Pistons SKB376L.030

Part #: SKB376L.030
UPC: 800745074133

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Description: KB Hyper Left Single Piston - Chevy 400 Rod 5.700 Hollow Dome -11cc 2V; 4.0125+.030", .388"HD -11cc w/2 V,Top Ring:1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Comp Ratios:14.9/62cc,14.5/64cc,12.3/76cc,Gram weight 558/145, INT-Valve Depth/DIA .272-2.140", EX-Relief Depth/Dia .2853-1.720"

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: 4.125+.030"
  • Stroke: 3.750
  • Comp HT: 1.433
  • O.E Deck HT: 9.025
  • Lock Ring:PRJ100-3
  • .388" Hollow Dome -11cc w/2 Valve Reliefs
  • Centered Pin
  • Pin Size:0.9272/ Pin#0927X300K
  • Ring Set: 4125BD8 or 4125BM8

Specifications

GTIN
00800745074133
Life cycle
Available to Order
AAM brand code
KBP
Warehouse brand code
BJDT
AAIA brand code
BJDT

Attributes

Alloy
390
Base Number
KB376
Bore (in)
4.125
Bore (mm)
104.8
Compression Ratio
62-14.9, 64-14.5, 76-12.3
Crown (cc)
-11cc
Crown Type
.388" HOLLOW DOME 2V
Eng. Disp Liters
6.6
Eng. Disp. In.
400
Engine Family
Chevrolet SB V8 Gen I
Engine Manufacturer
Chevrolet
Exhaust Valve Depth/diameter
.253/1.720
Intake Valve Depth/diameter
.272/2.140
Lock
PRJ100-3
Make For Engine Family
General Motors
Oe Deck Height
9.025
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)
5.7
Rod (mm)
144.78
Sold As
SINGLE
Stroke (in)
3.75
Stroke (mm)
95.3
Top Land
.194
Year From
1970
Year Range
1970-2018
Year To
2018

Fitment status

This product is universal and will fit your application.