Two Stories Not Available

The "EFI Performance Series: GM's LT1" and "All About Lockers" stories that were supposed to appear in this month's previews were held out of the July issue due to production problems. They have been rescheduled to appear in the August issue.

We apologize for any inconvenience this delay may cause. To at least partially make up for it, we have included two other technical stories from the June issue: "Big Brakes For Small Wheels, Part 2" and "Porting GM's Iron Vortec Heads."