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Hypereutectic Cast -30.5cc Dish Top Pistons, 455, 4.210" Str,

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UEM-KB371
Dish Top -30.5cc
6.625" Rod Length
5/64", 1/16", 3/16" Ring Size
Press-fit or floating
.980 Pin
Set/8
Pricing: $519.95

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Description

These pistons are Hypereutectic 390 Alloy with 16% silicon. They feature a diamond-machined skirt design. Spiral lock rings. Press fit or bushed wrist pins. Designed for 14-degree and 20-degree heads

Pistons Only
.030 Over- 4.180" Bore- KB371-030
.040 Over- 4.190" Bore- KB371-040
.060 Over- 4.210" Bore- KB371-060

Pistons and Ring Sets
.030 Over- 4.180" Bore- KB371KTM-030
.040 Over- 4.190" Bore- KB371KTM-040
.060 Over- 4.210" Bore- KB371KTM-060

These pistons come with pin locks so they can be used with BUSHED or PRESS-FIT rods.

Image may not represent actual product.

Specifications/Information

It’s important to note that the Keith Black brand of hypereutectic pistons requires a much wider top ring end gap than traditional forged pistons. The KB spec is 0.0065-inch per inch for a street engine

Details

  • UEM-KB371
  • UEM-KB371
  • Keith Black
  • New

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Shipping Information

  • Item Requires Shipping
  • 16.0 lbs.

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