Engine How To

Car ownership isn't always an easy thing, and it starts with the decision to buy or lease. Going into a new car purchase or...

Cometic MLS head gaskets are popular in high-horsepower builds, but the wrong bore size, poor surface finish, or incorrect installation can destroy your engine. Here's what builders need to know.

Issues with your car can cause you stress, especially when you see your car service light on. The service light in your vehicle can...

Many people become confused with the concept of ignition timing, most frequently mixing it up with valve timing. To clearly understand how to check...

When your see the familiar yellow light of your check engine light on your dash, you don't need a scan tool to retrieve your...

An LS1 crankshaft can look usable while hiding structural damage. Learn how magnetic-particle inspection helps reveal crankshaft cracks and why a cracked LS crank should be replaced.

From the early 90s all the way into the new millennium the Lexus SC300 (Z30) has been a popular pick for those wanting luxury...

LS1 piston-to-deck clearance is determined by **crankshaft stroke, connecting-rod length, piston compression distance, and block geometry**. Learn how these dimensions affect piston position at TDC and how to measure deck clearance during an LS1 build.