C3 Corvette 1968-1982 327-350, 454 GP-1 10W30 Synthetic Blend Change Kit | C3GP5K
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:Ā
- 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
Product Information
Product Information
Shipping & Returns
Shipping & Returns

C3 Corvette 1968-1982 327-350, 454 GP-1 10W30 Synthetic Blend Change Kit | C3GP5K
C3 Corvette 1968-1982 327-350, 454 GP-1 10W30 Synthetic Blend Change Kit | C3GP5K
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:Ā
- 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
Original: $108.26
-70%$108.26
$32.48Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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:Ā
- 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
















