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66704 - Chevy Small Block Valve Cover - 2 Piece, Polished

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Special Order Item
Pricing: $162.95


Now you can easily check your valve train while the engine is running. The diagonal cut of the top section ensures no mess. Each valve cover features oversize bolts for fast removal, a top and bottom section, and a retained gasket for a tight seal. Will clear roller rockers and stud girdles and available in six choices. Comes with required Allen wrench. Removable OEM style baffle. Tall. All valve covers come equipped with baffle and grommets. Sold in Pairs.

Chevy small-block fits 1958 to 1986 engines. U.S. Pat. Nos. 7,343,890, D543,998S

Technical Note: Will not fit cylinder head 12340034 or similar (with three rectangular raised internal sections near the valve cover mounting surface), unless such sections are milled off.

Replacement gasket

Application List



  • 66704
  • 66704
  • 037995667048
  • Proform
  • Special Order Item
  • New

Shipping Information

  • Item Requires Shipping
  • 10.5 lbs.
  • W11.5000” x H4.5000” x L20.7500”

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