Description
High-performance racing demands an oil that won’t break down under extreme temperatures and sustained engine stress. Penngrade 1® Partial Synthetic 20W-50 delivers the zinc/phosphorus anti-wear protection and film strength your engine needs to survive hard driving—whether you’re logging track miles or pushing flat-out on race day. A partial synthetic blend gives you better oxidative stability than conventional oils, meaning less sludge buildup and more consistent protection lap after lap.
- Viscosity: 20W-50
- Type: Partial synthetic
- High zinc content
- Anti-wear additives (ZDDP)
- Enhanced oxidative stability
- Size: 1 quart
- MPN: BPO71196
- Classic/muscle car compatible
- Detergent formula included
- Wide temperature range
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