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1965-1974 Corvette Engine Big Block Freeze Plug Kit

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Item ID: 645-991
GM Part #: 3743389
Availability: Out of Stock
Fits Years:
  • 1965-1967
  • 1968-1974
$38.99
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  • Description

1965-1974 Engine Big Block Freeze Plug Kit - OEM Number(s) (3743389)

Replacement 1965-1974 Corvette engine block freeze plug set. Small block applications. Includes (6) 1-3/4" diameter freeze plugs. Replacement freeze plugs do not include manufacturer logo or diameter size indicator as original.

  • Sold in a car set of 8 Pieces
  • 1965 396 Big Block
  • 1966-1969 427 Big Block
  • 1970-1974 454 Big Block

Note: At Mid America Motorworks, we call these parts FTF, or Final Touch Fasteners. When you’ve spent countless hours of work, worry and detail, we don’t’ want you to lose that final assembly look by using incorrect, rusted or mismatched fasteners. From correct finish, to headmarks to fastener design, we endeavor to have the Restoration Correct Fasteners to add that Final Touch to your Corvette Restoration Project.

Also known under these part numbers: (For reference only)

  • 3743389
  • M-4368