Is THIS all I need?
Swirl Cool® - Heavy Duty
Copper header and tube construction
Inner-swirl® turbulator in every tube for maximum cooling and efficiency
Vibration absorbing rubber block mounting
1-1/2” thick headered design for increased cooling and efficiency
Minimal pressure loss due to headered design
Part #1046 designed for Chevrolet V8 engines
For THIS to work with the tap hole?