[weekendwarrior]

Thanks for noticing. Ruff calc shows that the 42gal. in the SC would have to be reduced by 18 gal. to rebalance the car to spec. using an alum eng. The real world question is it necessary? Street Car only had an 18gal tank to start with so an alum eng. would give it close to the 50/50 as the SC.

Gary