Lucas Heavy Duty 85/140 Gear Oil - 1 Gallon DNA02501 Designed to be used with

Designed to be used with Hooker BlackHeart Transmission Crossmembers (P/N 71222020HKR

75 in Diameter

it means that these are not suitable for open-top car racing or for karting

You've invested in horsepower

Engine Cylinder Head

Lucas Heavy Duty 85/140 Gear Oil - 1 Gallon DNA02501 Designed to be used withGear oils have needed improving for years, especially in the hi performance industry. The Lucas 85 140 gear oil enjoys the technology Lucas developed in making the "Lucas Heavy Duty Oil Stabilizer", the number one supplemental oil in the heavy duty industry. This formula is fortified with special anti wear agents and lubricity agents to control wear and drag as well as special additives to control heat. This feature is not found in ordinary gear oils.