Stamey Auto Parts and Machine FAQ

Indeed! Older engines, particularly those with flat tappet camshafts, need a special break-in oil. This type of oil has a high zinc content that is vital for the proper break-in of the camshaft, lifters, and new piston rings. It's crucial to remember that break-in oil is only employed during the first thirty minutes of start-up.

The majority of racing fuel mixtures have lead, which is not appropriate for vehicles equipped with catalytic converters. VP Racing Fuel, however, provides some unleaded options.

Torque is usually what you feel as the "seat of the pants" sensation when accelerating, while horsepower is more prominent in the mid and upper RPM range. Heavier vehicles generally require more torque to move, while lighter vehicles need less torque to achieve the same speed. Higher speed, lighter weight vehicles tend to rely more on horsepower.

An LS engine is a member of the GM engine family that came after the original small-block Chevrolet. These engines were mainly utilized in light trucks and certain passenger cars. The key benefit of an LS engine is its enhanced ignition system, fuel system, and cylinder heads, along with a more robust engine block.