Synthetic – A higher viscosity version of XP1, it offers outstanding high temperature- high sheer protection. Designed for aluminum block engines and looser clearances. – Recommended application: Big Block V8 engines, Sprint, and Midget engines with clearances under .0027. Viscosity typical of a SAE 10W-30. Recommended for use with 604 Crate.
Break In Oil – This petroleum based oil provides superior break-in properties for flat-tappet engines. The special additive package promotes ring seal and provides maximum protection for cams and lifters during initial break-in. – Recommended applications: Late Model V8, Nitrous engines and Alcohol engines. Viscosity typical of SAE 15W50
Semi Synthetic – XP5 provides excellent high temperature shear and oxidation stability compared to mineral oils without the higher cost of a full synthetic. Viscosity Grade: 20W-50 – Recommended applications: Perfect for loose clearance engines and older dry sump pumps.
XP6 provides excellent bearing oil film thickness and outstanding cold start protection compared to similar viscosity oils. Viscosity Grade: 15W-50 – Recommended application: Designed for aluminum blocks and high temperature applications
A unique semi-synthetic oil that offers the performance benefits of XP3 with the price of XP5. Designed for IMCA modified engines, spec engines, crate motors, flat-tappet cams, hydraulic lifter engines. Designed for clearances under .0030. Viscosity typical of SAE 10W-40
Xp9 utilizes select synthetic base oils for increased durability at high engine temperatures. Compatible with methanol and high octane race fuels. Ideal for high output steel block engines. Viscosity typical of SAE 10W-40