zMAX 20W-50 is a high-zinc synthetic racing engine oil supplied in a single 1-quart bottle. It is the heavier-viscosity option in this group of zMAX racing oils.
Manufacturer part number 88-350
Confirm that 20W-50 is the grade specified for your engine build and expected operating temperatures.
SKU:HPHW_88-350
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zMAX 20W-50 is a high-zinc synthetic racing engine oil supplied in a single 1-quart bottle. It is the heavier-viscosity option in this group of zMAX racing oils.
Manufacturer part number 88-350
Confirm that 20W-50 is the grade specified for your engine build and expected operating temperatures.