On the left is the gear-drive cam and its distributor drive gear, while the pair on the right are for conventional chain drive. Notice the different helix angle of the gears. Shown here are the cam ...

As we near completion of our '03 Chevy Silverado project, we have just a few more items to cover to make the truck function as great as it looks. With the addition of a 7-inch Bulletproof/Fox/Atlas ...