XP4 SAE 15W-50 Conventional | Case (12 Quarts) Small Block Chevy This engine oil WILL NOT

This engine oil WILL NOT MEET any current API or OEM Engine Oil Specifications because it contains higher levels of ZDDP

What sets SMOIL apart is its integrated rust and corrosion protection

This unique blend gives racers confidence that their engines will stay clean

and race gas

RPM cycles

XP4 SAE 15W-50 Conventional | Case (12 Quarts) Small Block Chevy This engine oil WILL NOT12 Quart Case of XP4 High Zinc, Petroleum formula racing oil, XP4 offers low cost protection for racers who want to use non synthetic oil. Excellent protection for dirt and nitrous racers who need to change their oil frequently. Recommended applications include big block, flat tappet camshaft, nitrous and alcohol fueled drag engines. Viscosity typical of 15W 50. WARNING: XP 4 Racing Oil is formulated for Extreme Racing Applications and High