Custom duals to y pipe

CHRYSLER - Finished Header Flanges, Plain Header Flanges, Header Flanges with formed Starter Tubes, Header Gaskets
Save 20% by buying Header Kits. Kits available for over 100 engines and cylinder heads.

Plus whatever you value your time at as you may be on the phone for a while if you ask Ed to assemble a slant six kit. But thats should help you ballpark the parts.