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COMP Cams Ultra Pro Magnum Rocker Arms Chevy Big Block V8 396-454

249-1620-16


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Ultra Pro Magnum Rocker Arms Chevy Big Block V8 396-454
$453.95
5 left in stock
Ultra Pro Magnum Rocker Arms
  • Chevy Big Block V8 396-454
  • Rocker Stud: 7/16"
  • Ratio: 1.7
  • 16/pkg
  • Free Shipping - Ships
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    1620-16 is rated 4.2 out of 5 by 5.
    Rated 5 out of 5 by from Comp So far so good, haven't installed yet as I'm waiting on heads to return from machine shop. Comp lifters have had a lot of problems as of late if you do your research. Holding my breath on these.
    Date published: 2022-12-16
    Rated 5 out of 5 by from The Best! Peace of mind knowing that these rockers are on my engine at 7500 RPM
    Date published: 2016-09-11
    Rated 5 out of 5 by from Very Nice These are very nice and exactly what you expect. You will like them and they take up way less space than the aluminum ones
    Date published: 2015-08-26
    Rated 1 out of 5 by from Bought these last year got 150 runs an split right into an needle bearing went everywhere. Seems to be fragile product. Dont recommend it to anyone.
    Date published: 2020-07-05
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    What is the maximum valve spring diameter that these will clear?

    Asked by: Oscar
    The Comp 249-1620-16 rocker arm works with springs up to 1.540 diameter.
    Answered by: jshook
    Date published: 2023-07-21

    Are the nuts included?

    Asked by: 68Jim
    Yes, the poly locks will be included with the rocker arm set.
    Answered by: Rusty B
    Date published: 2018-11-01

    Do these rockers fit under stock short valve covers ?

    Asked by: Colco
    No, these will not fit under most stock valve covers.
    Answered by: Rusty B
    Date published: 2018-06-21
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