SKU: 37631897889

COMP Cams 1820-16 Ultra Pro Magnum XD Rockers 1.7 Ratio for Chevrolet Big Block 7/16" Stud

Sale price$359.98 Regular price$399.98
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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2

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Description

COMP Cams 1820-16 Ultra Pro Magnum XD Rockers 1.7 Ratio for Chevrolet Big Block 7/16" StudThe Comp Cams Ultra Pro Magnum XD rocker arms are precision engineered components designed for Big Block Chevrolet applications. These high performance rocker arms are perfect for automotive enthusiasts seeking enhanced performance and durability in their engines. Constructed from durable 8650 steel, the Ultra Pro Magnum XD rocker arms are built to withstand the rigors of high performance applications. The innovative design features a machined billet

The Comp Cams Ultra Pro Magnum XD rocker arms are precision-engineered components designed for Big Block Chevrolet applications. These high-performance rocker arms are perfect for automotive enthusiasts seeking enhanced performance and durability in their engines.

Constructed from durable 8650 steel, the Ultra Pro Magnum XD rocker arms are built to withstand the rigors of high-performance applications. The innovative design features a machined billet pushrod seat insert, allowing for a wide range of super-accurate ratios. This versatility makes them suitable for almost any popular application, whether for drag racing or circle track events. The rocker arms are fully re-buildable and incorporate precision-sorted needle bearings and hardened roller tips, ensuring longevity and superior performance. Advanced FEA and CAD design techniques have been employed to optimize strength, stiffness, and moment of inertia (MOI), making these rocker arms a reliable choice for demanding automotive environments.

Key Features:
  • Designed specifically for Big Block Chevrolet applications.
  • Features a 1.7-inch ratio with a 7/16-inch stud for optimal performance.
  • Constructed from high-quality 8650 steel, ensuring durability and accuracy.
  • Includes a machined billet pushrod seat insert for enhanced ratio versatility.
  • Precision-sorted needle bearings and hardened roller tips for improved longevity.
  • Fully re-buildable design to extend the lifespan of the rocker arms.
  • Guaranteed against breakage for life, offering peace of mind to users.

The Comp Cams Ultra Pro Magnum XD rocker arms are ideal for performance enthusiasts and racers looking to enhance their engine's capabilities. With proven materials and advanced design features, these rocker arms provide the necessary strength and precision for serious applications. Invest in the Ultra Pro Magnum XD rocker arms and experience the difference in performance and reliability on the track or street.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 37631897889

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4.8 ★★★★★
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Product Reviews
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Verified Purchase
Sarah Booth
Massapequa, US
★★★★★ 3
Can hit the brake
Color: Black
Works well to keep the cold off your hands. Unfortunately at higher speeds, the wind resistants can actually cause them to hit the front brake. Was riding home doing almost 80 and got a wiff of burning brakes....pulled over and they were smoking pretty bad.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 20, 2026
A
Verified Purchase
Amazon Customer
West Palm Beach, US
★★★★★ 5
Draw string sewn into seam on gloves. They sent a new pair
The draw string was sewn into the seam of the gloves. I tried to get the draw string to separate from the seam and it broke. Hoping vendor sends me a replacement. The product looks good and is of good quality. Will update further as time goes on so you know how they wear They sent me a new pair and they are good. so changed my review to reflect this. They have good customer service. I would buy from them again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 24, 2025
D
Verified Purchase
Drew Lofquist
Louisville, US
★★★★★ 1
Cheap Draw Strings
Color: Black
Never had a chance to use them because the cheap thin cord draw string snapped on both covers. Therefore, I was unable to fasten them to the handbars. I tried zip ties to hold them in place, but the either slid off or crowded the hand space inside.
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Reviewed in the United States on February 5, 2024
D
Verified Purchase
douglas burrill
Pawtucket, US
★★★★★ 5
Perfect for cold riding
Color: Black
Hands stay warm. Very good purchase fo the price
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Reviewed in the United States on January 9, 2026
M
Verified Purchase
Michael
Birmingham, US
★★★★★ 5
Easy install
Color: Single Slat Gloss Black, Size: 2012-2018 F30, Color: Single Slat Gloss Black, Size: 2012-2018 F30
Fixed my busted grille and gave the car a newer look. 2014 320i
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Reviewed in the United States on May 2, 2026

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