A Decade of AMSOIL Ultimate Callout Challenge
Celebrating its 10th anniversary in 2026, the AMSOIL Ultimate Callout Challenge (UCC) is a cornerstone of the diesel performance
CLASSIC AND MUSCLE
AMSOIL SOLUTIONS FOR CLASSIC AND MUSCLE CARS
A classic acr isn’t just vehicle, it’s a source of pride. You spend every spare hour and money crafting its appearance and tuning its engine for the perfect look and optimum performance. A car like that deserves premium protection. AMSOIL synthetic lubricants deliver long-lasting protetion and maximum performance to help ensure your classic car continues turning heads for years to come.
AMSOIL SYNTHETIC MOTOR OILS
AMSOIL provides specialized synthetic motor oils designed for classic cars, hot rods, and high-performance vehicles to manage extreme heat, provide high-zinc (ZDDP) wear protection for flat-tappet cams, and prevent rust during long-term storage.
AMSOIL Z-ROD 100% Synthetic Motor Oil
- Engineered for classic vehicles
- Helps retain horsepower
- High-zinc formula protects flat-tappet cams, lifters, rockers & other critical components
- Protects against rust during storage
z-rod delivers superior rust protection
In industry-standard testing, AMSOIL Z-ROD® completely prevented rust formation while a leading competitor did not.A
A Based upon in-house testing of AMSOIL Z-ROD 10W-40 and a leading competitor obtained on 7/25/2019 in ASTM D1748-10.
AMSOIL Premium Protection 100% Synthetic Motor Oil
- High-zinc formula guards against wear
- Ideal for flat-tappet cams
- Resists deposits to help keep engines clean
- Convenience of use for gas and diesel engines
AMSOIL SAE 30 Break-In Oil
- Quickly seats piston rings
- Increased zinc and phosphorus protect against wear
- Maximizes compression and power
AMSOIL Engine Assembly Lube
High-Quality Assembly Lube for Racing, Performance and Other Four-Stroke Engines
- Formulated to cling to engine parts and provide exceptional wear protection
- Prevents rust and corrosion in newly built or rebuilt four-stroke engines
- Designed to dissolve in oil, helping eliminate oil-port clogging and deposit formation
AMSOIL DRIVETRAIN FLUIDS
AMSOIL synthetic transmission and gear lubes provide superior protection against wear caused by the high-horsepower, large displacement enginess common to hot rods and muscle cars.
AMSOIL Synthetic Manual Transmission & Transaxle Gear Lube 75W-90
- Protects against increased heat and pressure
- Outstanding cold-flow properties
- Protects brass synchronizers
- Friction-modified
- Excellent seal compatibility
- Inhibits rust and corrosion
- Long service life
AMSOIL Severe Gear Synthetic Gear Lube
- Advanced protection against wear
- Controls thermal runaway
- Protects against rust and corrosion
- Helps reduce operating temperatures
- Long oil, seal & equipment life
- Contains friction modifiers for limited-slip applications
AMSOIL ACCESSORY PRODUCTS
AMSOIL spray products, engine coolants and accessory products provide your vintage ride all the protection it needs for kilometers of trouble free enjoyment. AMSOIL fuel additives clean harmful deposits and help increase power and fuel efficiency. AMSOIL products for storage guard against the problems associated with deteriorated fuel and corrosion.
AMSOIL GASOLINE ADDITIVES
- AMSOIL Upper Cylinder Lubricant delivers increased lubricity for better retention
of horsepower and fuel economy. - AMSOIL P.i.® Performance Improver restores horsepower.
- AMSOIL Gasoline Stabilizer provides fuel stability, helping maintain startability and protect against the formation of varnish and gum
AMSOIL SPRAYS AND GREASE
- MP Metal Protector displaces water, penetrates, lubricates and protects metal surfaces and more
- Engine Fogging Oil helps prevent corrosion and dry starts to internal engine components when inactive
- Glass Cleaner cuts through grease and grime, stays in place and leaves no streaks
- DOMINATOR grease helps protect wheel bearing and chassis and improve operating efficiency
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