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COMP Cams 1820-16 Ultra Pro Magnum XD Rockers 1.7 Ratio for Chevrolet Big Block 7/16" Stud
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Vendor: Comp Cams
Type: Engine Parts
Sku: WBCARB004NIKNZM
Available: Available
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
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COMP Cams 1820-16 Ultra Pro Magnum XD Rockers 1.7 Ratio for Chevrolet Big Block 7/16" Stud
$741.08
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
- Q: What material are the COMP Cams Ultra Pro Magnum XD Rockers made from? A: These rockers are made from durable eight thousand six hundred fifty steel, ensuring enhanced strength and longevity.
- Q: What is the size of the stud on these rocker arms? A: The size of the stud on these rocker arms is seven sixteenth inches, making them suitable for a variety of applications.
- Q: What is the ratio of the COMP Cams Ultra Pro Magnum XD Rockers? A: The rockers have a ratio of one point seven, providing a unique and versatile performance enhancement.
- Q: What are the dimensions of the COMP Cams rocker arms? A: These rocker arms measure twelve point eight inches in length, four inches in width, and three point eight inches in height.
- Q: Are the COMP Cams rocker arms rebuildable? A: Yes, these rocker arms are fully rebuildable, which allows for long-term use and maintenance.
- Q: How do I install the COMP Cams Ultra Pro Magnum XD Rockers? A: To install these rockers, ensure your engine is cool, then follow your vehicle's specific guidelines for rocker arm installation.
- Q: Are these rocker arms suitable for Chevrolet Big Block engines? A: Yes, these rocker arms are specifically designed for Big Block Chevrolet applications, ensuring a proper fit and function.
- Q: What type of applications do these rocker arms support? A: These rocker arms are optimized for both drag and circle track applications, making them versatile for racing enthusiasts.
- Q: How can I maintain my COMP Cams rocker arms? A: To maintain your rocker arms, regularly check for wear and replace any worn components, ensuring optimal performance.
- Q: Do the COMP Cams rocker arms come with a warranty? A: Yes, the Ultra Pro Magnum XD rocker arm bodies are guaranteed against breakage for life, providing peace of mind for users.
- Q: What is the difference between these rockers and standard rockers? A: These rockers are designed with advanced FEA and CAD technology, offering improved strength and stiffness compared to standard rockers.
- Q: Can I use these rockers with any diameter springs? A: Yes, these rocker arms work with most diameter springs and retainers, offering flexibility in setups.
- Q: What makes the COMP Cams Ultra Pro Magnum XD Rockers unique? A: Their unique design features precision-sorted needle bearings and hardened roller tips, enhancing performance and durability.
- Q: How do I know if these rockers are right for my engine? A: If you have a Big Block Chevrolet engine and require a one point seven ratio, these rockers are an excellent choice.
- Q: What should I do if the rocker arms arrive damaged? A: If your rocker arms arrive damaged, contact the seller immediately to discuss your return or exchange options.