They sell them with or without the breather holes.
They are a good quality product for the money.
Original style “Pent Roof” used on Galaxies, Shelby AC Cobra and Fairlane high performance engines from 1965/1968. These are an exact reproduction which are stamped and triple chrome plated. Originally, these were made without breather holes, we offer both the original style without holes and the newer style with breather holes.
Part Number: VC10A
Your Price: $149.95