Frequently Asked Questions About Racing Lubricants, Greases & Compounds 

What are racing lubricants, greases, and compounds used for?

They’re used to reduce friction, prevent wear, stop seizing and galling, and help parts assemble and seal correctly. Think bearings and cam lobes during assembly, fasteners that see heat, and surfaces that need protection under heavy load.

How do I choose the right racing lubricant for my race car?

Match the product to the job: a racing lubricant for moving parts and chains, grease for high-load contact points, and a sealant or compound for threads or mating surfaces that need to stay sealed. Start with temperature, load, and whether the part needs to move freely later, then follow the manufacturer’s use notes.

What is the difference between engine grease and engine oil?

The biggest difference is consistency. Engine grease is thicker and oil-based with added thickeners, while engine oil flows to lubricate and carry heat through running parts.

What does gear oil do?

Gear oil protects gears and bearings in axles, differentials, transmissions, and gearboxes by creating a strong film that holds up under load. It’s formulated with additives and viscosity that help prevent wear, heat, and metal-to-metal contact.

When should I use assembly lube or assembly grease?

Use assembly lube or assembly grease during engine assembly on bearings, cam lobes, lifters, pushrod tips, and other high-contact areas to protect parts on initial startup before full oil pressure is established. It’s also a smart move any time a component will sit before the first fire.

What parts of a race car need racing grease?

Common spots include wheel bearings (when applicable), chassis pivots, steering and suspension joints that are greasable, U-joints or slip yokes (as applicable), and any high-load metal contact point that benefits from a protective film. Choose racing grease that matches heat and load, especially around brakes and hubs.

What is the difference between racing grease and anti-seize compound?

Racing grease is made to lubricate moving surfaces under load. Anti-seize is meant for fasteners, flanges, bolts, and threaded parts exposed to heat, where you want to prevent galling and make disassembly easier later.

When should I use thread sealant or gasket sealant?

Use thread sealant on threads that can leak fluids or air, like some pipe-thread fittings and plugs. Use gasket sealant when you need extra sealing help on mating surfaces, and apply it lightly so it does not squeeze into passages.

Is it better to use oil-soluble engine grease?

Oil-soluble engine grease works well in many racing applications because it dissolves into the oil quickly once the engine is running. Some non-soluble greases can leave residue that can contribute to filter restriction if they degrade and circulate.

Can I use standard automotive grease instead of motorsport-grade lubricants?

Sometimes, but it’s best avoided. Motorsport-grade lubricants are formulated to hold up under higher temperatures and sustained stress, so they’re a safer choice for critical areas that see race-level abuse.