Motor Oil Additives

During engine break-in, your fresh build needs elevated zinc and anti-wear protection that standard oils simply don't provide. Redline's break-in additive delivers the critical boundary lubrication your new rings, lifters, and cam require while they're...

Engine deposits and sludge buildup rob your engine of efficiency, throttle response, and long-term reliability—especially critical if you're pushing your vehicle hard on track or in demanding conditions. The 12oz Engine Formula works as both a motor oil...

Maintaining consistent oil viscosity under extreme racing conditions is critical to protecting your engine from wear and deposit buildup. Lucas Oil Low Viscosity Stabilizer works to reduce oil thinning at high temperatures, ensuring your engine maintains...

Maintaining consistent oil viscosity across varying engine temperatures is critical for optimal bearing protection and fuel efficiency in high-performance applications. Lucas Oil's Low Viscosity Stabilizer reduces viscosity breakdown and shear, ensuring...

High-zinc motor oil additives are essential for flat-tappet cam engines, supercharged platforms, and any build running extreme valve train pressures where anti-wear protection directly impacts longevity. Torco ZEP delivers concentrated zinc and...

Modern synthetic oils reduce zinc content to extend engine life in street applications, but high-performance and classic engines need elevated zinc levels for flat-tappet cam protection and anti-wear properties. Torco ZEP Oil Additive restores critical...

Break-in periods demand elevated zinc and anti-wear protection to establish proper ring sealing and bearing surfaces—standard oils simply don't cut it. Redline's synthetic formulation delivers the boundary-layer chemistry your fresh engine needs during...

High-temperature racing demands engine oil that can handle extreme loads without breaking down. The Pro Blend 530 1600 Race Engine Concentrate reduces oil temperature by up to 50 degrees while eliminating friction and wear—effectively doubling the...

Engine oil degradation accelerates under extreme loads and extended drain intervals—especially in high-performance applications where temperatures spike and shear forces compound. Lucas Oil Synthetic H/D Oil Stabilizer fortifies your motor oil with...

Oil degradation under extreme racing conditions accelerates wear on critical engine components—Lucas Oil Pure Synthetic Oil Stabilizer fortifies your motor oil with synthetic additives that extend viscosity stability and reduce oxidation across...

Heavy-duty engines demand oil stability across extreme temperatures and extended drain intervals—Lucas Oil's Synthetic H/D Oil Stabilizer reduces viscosity breakdown and wear in high-stress applications. Whether you're running a diesel truck, racing...

Oil viscosity breakdown under extreme heat and pressure is one of the fastest ways to compromise engine reliability and performance. Lucas Oil Pure Synthetic Oil Stabilizer works by thickening your motor oil's film strength, reducing wear on critical...

Engine break-in is a critical phase where metal-to-metal contact creates maximum wear—Lucas Oil's high-zinc additive package protects new or freshly rebuilt engines during these vulnerable first miles. Whether you're running a fresh long-block or...

Engine break-in is critical—inadequate zinc protection during those first critical miles leads to accelerated wear on cam lobes, lifters, and valve train components. Lucas Oil's Break-In Additive with Zinc delivers the anti-wear package your fresh...

During the critical break-in period, your new or rebuilt engine needs elevated zinc protection to safeguard cam lobes and lifters from wear—this is where Comp Cams' break-in additive becomes essential. Modern low-ZDDP motor oils have reduced anti-wear...

Proper cam break-in is critical during your engine's first miles—inadequate zinc protection can lead to premature wear on cam lobes and lifters, directly compromising performance gains from your build. Comp Cams' Cam Break-In Additive with Zinc provides...