Big Block Ford Shelby Oil Change Kit (Weber Carb Option) - GP-1 20W-50 # 94293SHELBY Big Block Chevy Contact our experts to determine

Contact our experts to determine if XP-7 is the optimal solution for your engine

This engine oil does not meet current API or OEM engine oil specifications and is not intended for use in vehicles with catalytic converters

causing viscosity loss

GP-1 Conventional SAE 40 - 1 Gallon (each) or 4 Gallons (case)

Super Stock or Comp Eliminator racing when an ultra low viscosity oil is desired for maximum power output from reduced internal drag (parasitic loss) or windage

Big Block Ford Shelby Oil Change Kit (Weber Carb Option) - GP-1 20W-50 # 94293SHELBY Big Block Chevy Contact our experts to determineA performance oil change kit made with Carroll Shelby Engine Co. For Big Block Fords with Weber Carburetors. Has everything you need for a fast, clean oil change! 10 quarts of GP 1 20W 50 1 WIX High Performance Race Filter Shop Rags Disposable Oil Funnel With a pack of decals + our exclusive oil change kit box.