1620-16 Competition Cams Rocker Arm Chevy Big Block 6.5L-7.4L/396-454
1620-16 Competition Cams Rocker Arm Chevy Big Block 6.5L-7.4L/396-454
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1620-16 Competition Cams Rocker Arm Chevy Big Block 6.5L-7.4L/396-454
Upgrade your engine's performance with the 1620-16 Competition Cams Rocker Arm, specifically designed for Chevy Big Block engines ranging from 6.5L to 7.4L (396-454 cubic inches). These rocker arms are engineered to provide superior performance, stability, and durability.
Key Features:
- Ultra Pro Magnum™ Roller Rocker Arms: Elevate your engine's capabilities with a design that surpasses the original Pro Magnums™.
- Investment Cast 8650 Chromemoly Body: This robust construction offers enhanced strength and rigidity while effectively reducing the moment of inertia.
- Modern Arched, Web-Like Design: This innovative design not only improves performance but also optimizes dynamic balance for a smoother operation.
- Black Oxide Exterior Finish: Helps prevent corrosion, ensuring increased durability and longevity.
- Optimized Clearances: Compatible with most diameter springs, retainers, and +0.05 inch locks, allowing for hassle-free installation without clearance issues.
- Oversized Trunions: Feature precision-sorted needle bearings and hardened roller tips for superior performance.
- Mount Type: Stud Mount for easy installation.
- Maximum Spring Pressure: Rated at 850 pounds, these rocker arms are built to handle high-performance applications.
Specifications:
- Stud Diameter: 7/16 Inch
- Ratio: 1.7
- Quantity: Set of 16
- Nut Style: Polylock
With a limited 1-year warranty, you can trust in the quality and performance of the 1620-16 Competition Cams Rocker Arm. Transform your engine's performance and experience the difference today!
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

