Hastings Std Bore Moly Piston Ring Set Chevy bb 454 427 Standard 4.250" Bore (STD 4.250" Bore);
Hastings Std Bore Moly Piston Ring Set Chevy bb 454 427 Standard 4.250

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 Bore Size: 4.250" Top Ring Width: 5/64" 2nd Ring Width: ...

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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 Bore Size: 4.250" Top Ring Width: 5/64" 2nd Ring Width: 5/64" Oil Ring Width: 3/16" This set of rings fit the following engines that have 4.250" 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

  • For Standard 4.250" Bore
  • Top Ring Width: 5/64" 2nd Ring Width: 5/64" Oil Ring Width: 3/16"
  • Replacements for 427 CID (7.0L) 1966-1969, 454 CID (7.4L) 1970-1990
  • For Standard 4.250" Bore
  • Top Ring Width: 5/64" 2nd Ring Width: 5/64" Oil Ring Width: 3/16"
  • Replacements for 427 CID (7.0L) 1966-1969, 454 CID (7.4L) 1970-1990

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