KB Hypereutectic Pistons · KB284.070

KB Hypereutectic Pistons KB284.070

Part #: KB284.070
UPC: 800745063236

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Brand: KB Hypereutectic Pistons Series: KB Hyper Piston Sets

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Description: KB Hyper Piston - Chevy 489 Rod 6.385 Flat Top +3cc 1V

Description

KB Hyper Piston - Chevy 489 Rod 6.385 Flat Top +3cc 1V

Features & benefits

Centered pin. Spacer ring included. Made from Chevy 454 BB.

Specifications

GTIN: 00800745063236
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: KB284
Bore (in): 4.25
Bore (mm): 108.0
Bore Diameter: 108.0
Compression Ratio: 96.5-10.0, 105-9.5, 108-9.3, 119-8.6
Crown (cc): +3cc
Crown Type: FLAT TOP 1V
Cylinder Bore Diameter: 4.25
Eng. Disp Liters: 8.0
Eng. Disp. In.: 489
Engine Family: Chevrolet BB V8 Mark IV
Engine Manufacturer: Chevrolet
Intake Valve Depth/diameter: .266/2.310
Lock: PRG110-3
Make For Engine Family: General Motors
Oe Deck Height: 9.8
Oversize: .070
Oversized: Yes
Oversizes: STD .030 .040 .060 .070 .100
Pin Configuration: Centered
Pin Diameter (in): .990
Pin Diameter (mm): 25.1
Pin Number: 0990x300K
Pin Type: Press or Floating
Piston Head Type: Flat
Piston Material: Cast 390 Hypereutectic Alloy
Ring Pack: 1/16, 1/16, 3/16
Rod (in): 6.385
Rod (mm): 162.179
Sold As: PISTON SET
Stroke (in): 4.25
Stroke (mm): 108.0
Top Land: .312
Year Range: -

Fitment status

This product is universal and will fit your application.

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