727 passing gear kickdown throttle bracket

Do you know if this would work with headers to,with the 70-76 abody big block swaps to?i put a 68 440 into a 71 dart im runnin Schumacher headers.i tried c-body and b-body levers they hit the some of header flange and bolt.67-69 Mopar A Body 383 440 Barracuda Dart Transmission Throttle Kickdown Lever | eBay