Roush Full Synthetic Motor Oils

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Protection for both newer and classic Performance engines. Jack Roush, America's winningest racer, and Valvoline have collaborated to set a new standard for motor oil. This exclusive Roush formula is optimized by Valvoline:

Maximize the horsepower you paid for

Protect against performance-robbing heat and sludge

Provide longer lasting zinc/phosphorus anti-wear

ROUSH Motor Oil is a full synthetic and optimized for use in high-performance, street legal vehicles including those high RPM and extreme temperature applications. ROUSH Motor Oil meets or exceeds the performance requirements of most naturally aspirated, turbocharged and supercharged cars operating in North America, and is suitable for all newer or classic vehicles regardless of make or model year.
ROUSH Motor Oil, compared to other full synthetics, is optimized for use in high-performance street legal vehicles. Specifically, it offers the friction modifiers found in racing oil which is designed to maximize horsepower and vehicle performance. ROUSH Motor Oil is one of the only synthetics on the market using an advanced anti-wear additive that keeps higher levels of zinc/phosphorus in the engine where it can protect the internal components instead of on the catalytic converter (which can actually damage the vehicle's emissions system).

5W-20, 5W-30, 5W-50 FULL SYNTHETIC (API - SM)
For Newer High Performance Cars and Trucks
This full synthetic oil was engineered for extreme protection and superior performance. It contains an advanced additive package for maximized horsepower, heat protection, and longer-lasting zinc/phosphorus anti-wear. 5W-50 meets Ford WSS-M2C931-B.

PROTECTS YOUR ENGINE AGAINST:
Heat - premium base oils and additives hold up to extreme temperatures to provide improved protection for your engine.
Deposits - extra detergents and dispersants help prevent harmful build-up of sludge, varnish and other deposits from forming in your engine.
Wear - more durable anti-wear additives stay in the oil longer for outstanding protection against friction and wear.

10W-30, 10W-40 FULL SYNTHETIC (API SL)
For Classic Cars and Flat Tappet Engines
This full synthetic oil contains high zinc/phosphorous levels for classic high performance engines, including protection for push-rod and flat tappet applications. Engineered for extreme protection and superior performance, but with classic engines in mind, this oil will help maximize horsepower and heat protection while ensuring long engine life and reduced wear.

PROTECTS YOUR ENGINE AGAINST:
Heat - premium base oils and additives hold up to extreme temperatures to provide improved protection for your engine.
Deposits - extra detergents and dispersants help prevent harmful build-up of sludge, varnish and other deposits from forming in your engine.
Wear - more durable anti-wear additives stay in the oil longer for outstanding protection against friction and wear.

SAE-40 CONVENTIONAL
For Racing, Break-In, and Dyno Applications
This high zinc conventional formula was specifically designed to break-in and dyno high performance engines. The unique formula in the SAE-40 blend requires no additional additives, and can also be used in racing applications.

PROTECTS YOUR ENGINE AGAINST:
Heat - premium base oils and additives hold up to extreme temperatures to provide improved protection for your engine.
Deposits - extra detergents and dispersants help prevent harmful build-up of sludge, varnish and other deposits from forming in your engine.
Wear - more durable anti-wear additives stay in the oil longer for outstanding protection against friction and wear.