GPQ 660" Dual Valve Spring Kit w/Retainers Fit For Chevrolet Corvette Camaro LS1 LS2 LS3 LS4 LS6 LQ4 LQ9
FAQs
How do I ensure this part fits my engine?
We recommend checking your vehicle's Year, Make, Model, and Engine Code against our fitment table. For 100% certainty, please provide your VIN (Vehicle Identification Number) to our technical team for verification before purchasing.
What is the warranty on GPQ engine parts?
All our premium components, including cylinder heads and engine kits, come with a 36-month warranty. Each part undergoes rigorous pressure testing and quality inspections to ensure it meets or exceeds OE specifications.
Are the cylinder heads ready for installation?
Yes, our "Complete Cylinder Heads" come with valves and springs pre-installed. However, we strictly recommend installation by a certified professional mechanic to ensure proper torque sequences and timing alignment.
How much is the shipping cost and will I be charged customs duties?
We are proud to offer Free Global Shipping on all our engine parts. Please be aware that depending on your country's regulations, local import duties or taxes may apply upon arrival, which are the responsibility of the recipient.