The V6 & V8 BELL HOUSEINGS ARE DIFFERENT.YOU WILL NEED TO GET A BELL FROM A CHEVY PU UP TO YEAR 67 OR MAYBE 68. YOUR TRASMISSION WILL BOLT UP NO PROBLEM.YOU WILL ALSO NEED A STARTER AS THEY ARE NOT THE SAME, ALSO CLUTCH & FLY WHEEL.YOU WILL NEED MOTOR PERCHES FOR A V8 ALTHO I WAS TOLD THAT I6 'S WILL WORK JUST TAKE THE TOP PART OFF[ 292 PERCHES WON'T WORK],THIS I CANN'T SWEAR TO AS I DIDN'T TRY IT.I ALSO HAD TO MAKE A BRACKET FOR THE CLUTCH SWING ARM BALL TO MOUNT TO, BUT YOU COULD ALSO MOVE THE OTHER BRACKET ON THE FRAME JUST AS EASY.