Unless you're trying to lighten the car, I personally don't like the aluminum bellhousings. The one I ran for about 3-4 months cracked big time from street racing. Tony's idea of running a steel inspection cover sounds like a good one if you plan to run one.

70 Roadrunner convt. street car 440+6, NOS, 4-spd, SS springs '96 Mustang GT convt. street car '04 4.6 SOHC, NOS, auto, lowered "Officer, that button is for short on-ramps"