Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 396-454 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16 stud diameter and 1.7 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050 locks without clearance or fitment issues.
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 are the benefits of using COMP Cams Ultra Pro Magnum Roller Rocker Arms?A: The COMP Cams Ultra Pro Magnum Roller Rocker Arms provide enhanced performance by increasing strength and rigidity while reducing the moment of inertia. This leads to better dynamic balance and optimized engine performance, making them an excellent choice for Chevy V8 396-454 applications.
Q: Are these rocker arms compatible with other valve springs and retainers?A: Yes, the rocker arms feature optimized retainer and valve spring clearances, allowing them to be used with most diameter springs, retainers, and +.050" locks without any clearance or fitment issues.
Q: What is the stud size for these rocker arms?A: The COMP Cams Ultra Pro Magnum Roller Rocker Arms are designed for a 7/16" stud diameter, making them compatible with a range of Chevy V8 engines.
Q: How does the black oxide finish contribute to the durability of these rocker arms?A: The unique black oxide exterior finish on the rocker arms helps prevent corrosion, which significantly increases their durability and longevity, ensuring reliable performance over time.
Q: Can I use these rocker arms in a high-performance engine setup?A: Absolutely! These rocker arms are engineered for high-performance applications, featuring oversized trunions, precision-sorted needle bearings, and hardened roller tips, making them ideal for racing and performance builds.
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