Skip to content
Availability:
4+ in stock

COMP Cams 1620-16 Ultra Pro Magnum Rocker Arm Set w/ 1.7 Ratio for Chevrolet 396-454 w/ 7/16" Stud

SKU ds_BDQQ_1620-16
Proudly Canadian

Albertan Owned

Supporting Canadian truckers since 2018
Secure Payments

Financing Available

SSL encrypted checkout with financing options
Trusted Brands

Top-Quality Suppliers

Authorized dealer for Fox, Bilstein, BFGoodrich & 50+ brands
Original price $714.78 - Original price $714.78
Original price $714.78
$714.78
$714.78 - $714.78
Current price $714.78
Description
These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, these rockers fit Chevrolet 396-454 with a 7/16" diameter stud.
Resources
Installation Instructions
Resources
Installation Instructions

Specifications

Amazon ASIN B003HGQQ52
C.A.R.B. E.O. Number N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles? No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason N/A
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Description_DEF Engine Rocker Arm Kit
Description_DES Hi-Tech Polylock for 7/16" Stud Ultra Pro Magnum Rockers
Description_DES Ultra Pro Magnum Rocker Arm Set w/ 1.7 Ratio for Chevrolet 396-454 w/ 7/16" Stud
Description_DES Ultra Pro Magnum Rocker Arm w/ 1.7 Ratio for Chevrolet 396-454 w/ 7/16" Stud
Description_EXT These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, these rockers fit Chevrolet 396-454 with a 7/16" diameter stud.
Description_INV 1.7 Ultra Pro Rockers Chev 396-454 7/16
Description_KEY 396
Description_KEY 402
Description_KEY 427
Description_KEY 454
Description_KEY 496
Description_KEY 502
Description_KEY 572
Description_KEY 632
Description_KEY BBC
Description_KEY Big Block Chevrolet
Description_KEY Big Block Chevy
Description_KEY C10
Description_KEY Camaro
Description_KEY Caprice
Description_KEY Chevelle
Description_KEY Chevrolet
Description_KEY COPO
Description_KEY Corvette
Description_KEY Firebird
Description_KEY GEN 4
Description_KEY K10
Description_KEY L34
Description_KEY L35
Description_KEY L37
Description_KEY L66
Description_KEY L78
Description_KEY LS3
Description_KEY Mark IV
Description_KEY Monte Carlo
Description_KEY Nova
Description_KEY Sprint
Description_KEY Z16
Description_KEY ZL1
Description_SHO Engine Rocker Arm
Description_SHP None
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
height 3.8
length 12.8
LTL N
Maximum Valve Spring Open Pressure 850
Rocker Arm Material 8650 Chromemoly Steel
Rocker Arm Ratio 1.7
Rocker Arm Series Ultra Pro Magnum
Rocker Stud Diameter 7/16
Title Ultra Pro Magnum Rocker Arm Set w/ 1.7 Ratio for Chevrolet 394-454 w/ 7/16" Stud
weight 9.392
width 4.0
Fitment
Here's What OUR CUSTOMERS Have to Say:

Since 2018, We've Shipped Over 35,000 Automotive Parts to Canadian Customers.

4.6/5

+3,076 Verified Reviews

Easy to find and order. Customer service was responsive and helpful. It fit my vehicle and is protecting the back of it very well

Specific parts for my vehicle were easy to find Shipping was good and website is clear and easy to use

Very happy with the running boards, and the shipping was prompt.

Super easy, discount code worked well for my order

I will buy from here again.

Easy to use site, comprehensive descriptions. Relevant results

Quick shipping, good prices. Great selection of products.

Super easy, discount code worked well for my order

Easy buying process. Fast shipping. Lots of selection!

Great prices looking forward for possible tonneau cover from your site

Quick response and went the extra mile to answer my questions. Very professional and knowledgeable, having nothing but good things to say about the team at TPS

Fast and Quick,easy to understand The product was excellent and packaged extremely well, I would recommend them to all my friends.

The staff was very helpful and the price point is fair. Rafael was very accomodating and responsive to request to cancel order and reorder a different tuner.

Excellent service and price is good too Thanks.

Good service !

Purchasing process was extremely fast and simple, and the product came on time. 5/5 stars.

Need Help? We've Got Answers.

Find quick solutions to the most common questions about shipping, returns, compatibility, and support.

How do I know if a part fits my truck?

Use our vehicle filter by entering your truck’s year, make, and model. If you're unsure, our support team is happy to help.

Do you ship across Canada?

Yes! We ship to all provinces and territories in Canada. Free shipping is available on qualifying orders.

How long will it take to receive my order?

Delivery times vary depending on your location and item availability. Most orders arrive within 2–7 business days.

What is your return policy?

We accept returns within 30 days of delivery, as long as the item is unused and in its original packaging.

How can I contact customer support?

You can reach us via email, phone, or through the contact form on our website. Our team is ready to assist you.

Still have questions?

Our team is here to help — reach out and we'll get back to you as soon as possible.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare