426 hemi parts

I am looking for air cleaner for 1967-1971 426 hemi dual quad. If someone knows of an aftermarket manufacturer, that would be real helpfull. Engine is a Dick Landy super stock engine that has been rebuilt by him and his brother Mike, engine has been completely gone through, made into a full roller, and lower compression pistons(9.5) Puts out 686 hp on pump gas, on the dyno, at his shop. Engine is going into a 69 superbee, 4-speed, original #s car, was 383. Appreciate any help on obtaining parts for this car/engine. Thanks Greg