i NEED TO REPLACE A FROST EXPANSION PLUG IN MY 455 OLDS AND TO DO THIS I NEED TO LIFT THE ENGINE SEVERAL INCHES. TO SEPERATE ENGINE FROM JET DO i UNBOLT THE CONSTANT VELOSITY JOINT FROM THE FLYWHEEL, THEN REMOVE CLAMPHOLDING THE BELLHOUSING AND JET TOGETHER THEN UNBOLT THE BELLHOUSING FROM THE ENGINE? OTHER THEN SIMPLE ENGINE SWAP STUFF IS THERE JET RELATED STEPS I NEED TO KNOW? THANKS, BRAD