Air Cleaner Screens for use with A193C Foam Elements Tri-power Engine Compartment it bolts to the inside

it bolts to the inside of the valve cover

If you are looking for only the Holley1-4# fuel regulator this is it sold separately

These will work on the 1958 also with a nice clean look to them

install new torsion springs

Air Cleaner Screens for use with A193C Foam Elements Tri-power Engine Compartment it bolts to the insideThese are the tri power air cleaner screens for use with the A193C foam elements sold in the shopping cart for $68. 00. The foam air cleaner elements and complete air cleaner kits also on page. I have just added the foam filters and screens sold as a set with the double circle "AC" logo and A193 logo. These are new to the market and sell for $1123. 00 per set of foams and screens.