Description
GM 602 and 604 crate engines demand oil engineered specifically for their architecture—not generic passenger car formulations that sacrifice horsepower and accelerate wear. SynMax 5W40 Crate Engine Oil delivers a purpose-built additive package that reduces parasitic drag, maintains consistent bearing pressure, and dissipates heat more effectively than heavier-weight alternatives. Run this oil and you’ll gain measurable horsepower while extending engine life in competitive and high-demand applications.
- 5W40 viscosity rating
- Low friction formula
- Reduces parasitic drag
- Hydro-dynamic cushioning
- Corrosion inhibitor package
- Carbon deposit control
- Hydrolytic stabilizer (moisture resistant)
- Full valve lifter pressure
- Rod/crankshaft bearing flotation
- Superior heat dissipation
- Sold as case of 8 quarts
- Formulated for 602 & 604 engines
