C2 Corvette 327, 396-427 (1963-1967) - GP-1 10W-30 Oil Change Kit | C2GP5K 10W-60 • High Zinc Content (1800ppm)

• High Zinc Content (1800ppm) - *No additional Zinc Additives Needed

In racing applications where FR50 and now DT50 are recommended

Recommended applications include big block

DI20 0W-20 Synthetic Motor Oil - Direct Injection Racing Oil

•    Excellent low temperature pumpability at start up for increased engine life

C2 Corvette 327, 396-427 (1963-1967) - GP-1 10W-30 Oil Change Kit | C2GP5K 10W-60 • High Zinc Content (1800ppm)For drivers who demand more, GP 1 Synthetic Blend provides better oxidation resistance and thermal stability. Keeps C2 small blocks and big blocks protected on the street and at shows. Highlights: Compatible with 327, 396, and 427 Corvette engines Blended formula reduces deposits and improves oil life Provides enhanced start up wear protection Stronger film strength for spirited driving