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Hastings Moly Piston Ring Set +.030' over size compatible with Chevy bbc 454 427 (4.280' Bore Dia.)

4.4 (2) Write Review
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$63.37

$ 26 .99 $26.99

In Stock

Product details

  • Ring size
    4.250 inches
  • Material
    Molybdenum
  • Metal type
    Tungsten

About this item

  • For engines bored +.030" or 4.280" Bore Size
  • Top Ring Width: 5/64" 2nd Ring Width: 5/64" Oil Ring Width: 3/16"
  • Moly Faced Top Ring BBC 427 454


This listing is for a brand new set of moly piston rings from Hastings Manufacturing that are made in the USA. Set includes the rings for 8 pistons. Part Number: 2M683 30 Bore Size: 4.280" Top Ring Width: 5/64" 2nd Ring Width: 5/64" Oil Ring Width: 3/16" This set of rings are a compatible replacement for the following engines that have 4.280" bore size and ring groove widths of 5/64" x 5/64" x 3/16". 427 CID (7.0L) 1966-1969 & 454 CID (7.4L) 1970-1990


T3
Reviewed in the United States on October 3, 2024
shipped right away.marine application
Brian G
Reviewed in the United States on August 15, 2018
They look of good quality haven’t installed yet but looking forward to it