Back to Basics: Preventing Piston Problems
Burned pistons. Scuffed pistons. Cracked pistons. These are problems no customer wants to experience in an engine you’ve built. Warranty claims can kill your business, so here are some tips on how to prevent these and other common piston problems. First and foremost, if you’re custom building an engine that has already suffered some kind
Building Horsepower Through Dyno Testing
Pick up a copy of any racing-oriented automotive publication andas you thumb through its pages you’ll notice a smorgasbord ofads from engine builders. Most of them will have an assortmentof horsepower figures large enough to rival the national debt. Of course, all the numbers are suspect because, in most cases,they were obtained on the advertisers’
Valve Guide Repair Options
One thing you can almost always count on when rebuilding a cylinder head is worn valve guides. The guides experience a lot of wear because of the constant friction between the guide and stem. To make matters worse, positive valve seals on late model engines prevent the guides from receiving much lubrication. Side forces on