C3 Corvette 1968-1982 327-350, 454 GP-1 10W30 Synthetic Blend Change Kit

Add a layer of modern protection to your C3 with GP-1 Synthetic Blend. Its advanced formula enhances oxidation stability, resists breakdown under stress, and preserves vintage Corvette performance.

Highlights:

• For 327, 350, and 454 engines

• Provides stronger protection than conventional alone

• Guards against sludge and deposits

• Excellent for daily-driven or frequently cruised C3s