CRAZYMOPARGUY IS CORRECT .. THE FMJ FRONT CLIP FITS NICELY .. AND EVEN IF YOU USE A R/B MOTOR LIKE I DID, THE STOCK EXHAUST MANIFOLDS WILL WORK JUST FINE.I USED THEM AT FIRST AND A LOCAL MUFFLER SHOP MADE THE EXHAUST PIPES.. LATER.I CHOSE TO RUN HEADERS AND THEY WON'T CLEAR THE P/S BOX WITHOUT MAJOR CUSS WORDS.. I HAD TO USE WHEEL SPACERS TO GET THE FRONT WHEELS TO MATCH THE REAR I THINK IT WAS BECAUSE OF MY CHOICE OF THE CUSTOM WHEELS I USED..I HAVE PUT MILES ON THIS SWAP AND HAVEN'T HAD A PROBLEM..I AM AN OLD MOPAR TECH AND I GOT MYSELF 3 DIFFERENT MOTORS ..THE 493 WAS A BLAST..BUT TOO MUCH FOR CRUISING,I STILL HAVE A MILD 440 ALSO, BUT I JUST INSTALLED A SMALL BIG BLOCK.. 361 CID ,AND IN MY OLD AGE I'M JUST GOING TO CRUISE..I MAY SELL OR PART OUT THE 493 IT'S A PERFECT ROLLER CAM ALUM HEAD STRONG RUNNING MOTOR....I'LL KEEP THE 440..