Meets or exceeds all manufacturers specification for SAE20W-50 and APISL and ILSACGF3. Exceeds A3/B3/B4 • SM/SL/SJ/CF.

This excellent product provides the consistent viscosity needed for precision ET racing. It also stands up to heat and fuel dilution for the longevity required by circle track and off-road racers.

LUCAS Synthetic 20W-50 is a formulation of only the finest light synthetic base oils plus an exclusive additive package that includes lubricity agents and anti-seize agents that control drag like a zero weight oil and protect like a heavy multi-viscosity oil.
It's the perfect non-foaming lubricant for high RPM performance engines, including motorcycle engines.

It's also excellent for normal highway use:

Consistent viscosity oil:

Perfect oil for high RPM engines:

Excellent normal highway usage oil:

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Lucas Synthetic 20W-50 is the perfect lubricant for low temperatures or extreme high temperatures and blends with other synthetic or regular motor oil. Blend a quart or two into your conventional motor oil for easier starting and longer oil life.

MSD Sheet
SPEC Sheet