PermaTorque Teflon Coated Head Gasket Suit BB Chev Mark 5 & Bow Tie, 4.370" Bore, .041" Thickness

Fel-Pro replacement gaskets bring Fel-Pro's world famous quality and reliability to standard passenger car applications. These gaskets are suitable for stock and mild performance engines but are not recommended for high horsepower and high compression race engines which require the extra durability and features found in Fel-Pro's performance gasket range.