KB Hypereutectic Pistons · KB129.020

KB Hypereutectic Pistons KB129.020

Part #: KB129.020
UPC: 800745045300

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Brand: KB Hypereutectic Pistons Series: KB Hyper Piston Sets

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Description: KB Hyper Piston - Chevy 400, Rod 6.000, Solid Dome -3.3cc 2V

Description

KB Hyper Piston - Chevy 400, Rod 6.000, Solid Dome -3.3cc 2V

Features & benefits

Centered pin. Spacer ring included.

Specifications

GTIN: 00800745045300
Weight: 12 lb
Height: 5 in
Length: 19 in
Width: 9 in
Life cycle: Available to Order
AAM brand code: KBP
Warehouse brand code: BJDT
AAIA brand code: BJDT

Attributes

Alloy: 390
Base Number: KB129
Bore (in): 4.125
Bore (mm): 104.8
Bore Diameter: 104.8
Compression Ratio: 58-14.1, 62-13.3, 64-13.0, 76-11.2
Crown (cc): -3.3cc
Crown Type: SOLID DOME 2V
Cylinder Bore Diameter: 4.125
Eng. Disp Liters: 6.6
Eng. Disp. In.: 400
Engine Family: Chevrolet SB V8 Gen I
Engine Manufacturer: Chevrolet
Exhaust Valve Depth/diameter: .280/2.168
Intake Valve Depth/diameter: .280/2.168
Lock: PRJ100-3
Make For Engine Family: General Motors
Oe Deck Height: 9.025
Oversize: .020
Oversized: Yes
Oversizes: STD .020 .030 .040 .060
Pin Configuration: Centered
Pin Diameter (in): .927
Pin Diameter (mm): 23.5
Pin Number: 0927x300K
Pin Type: Press or Floating
Piston Head Type: Dome
Piston Material: Cast 390 Hypereutectic Alloy
Ring Pack: 1/16, 1/16, 3/16
Rod (in): 6
Rod (mm): 152.4
Sold As: PISTON SET
Stroke (in): 3.75
Stroke (mm): 95.3
Top Land: .250
Year From: 1970
Year Range: 1970-2018
Year To: 2018

Fitment status

This product is universal and will fit your application.

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