Lucas Semi Synthetic 10W-40 is a blend of high quality base stocks and an exclusive high performance additive package that ensures minimum drag, extended engine life, longer oil life and easy cold weather starting.
Lucas Synthetic High Performance Motor Oil is an excellent product that provides the consistent viscosity needed for precision ET racing.
I love and trust this product.
I have a 2002 Ford F150 I started using Lucas oil at 180000 miles. After I had the timing chain replaced. It now has 492257.0 miles and runs great. I love and trust this product. I will never stop using it. - G. Phillips