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Proform Small Block Chevy Roller-Tip Rocker Arms with 1.5 Ratio & 3/8" Stud

778-66906B


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Small Block Chevy Roller-Tip Rocker Arms with 1.5 Ratio & 3/8" Stud
$96.99
More than 10 available
Small Block Chevy Roller-Tip Rocker Arms
  • 1.5 Ratio
  • 3/8'' Stud
  • Stamped Steel with Long Slot
  • 16/pkg
  • Ships
    QTY

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    66906B is rated 3.0 out of 5 by 2.
    Rated 5 out of 5 by from Very sturdy Installed couple weeks ago. Noticeable difference. For the money great for mild built engines.
    Date published: 2017-04-22
    Rated 1 out of 5 by from poor quailty purchased a month ago first week a roller came off, They sent me anther on and now I have two rollers that cam off.
    Date published: 2017-11-10
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    Will these rocker arms fit a 2002 4.3L

    Asked by: Roadhawg23
    The Proform 778-66906B rocker set does not fit an '02 4.3 engine.
    Answered by: jshook
    Date published: 2024-01-04

    are these self aligning, will they work with stock heads without any additional modifications?

    Asked by: BoatBuilder77
    The Proform 778-66906B rocker set is not self aligning.
    Answered by: jshook
    Date published: 2022-12-05

    Will these rocker arms work with 1.5 inch diameter valve springs Thanks

    Asked by: bigmugwump
    They will not. Harland Sharp or Scorpion would work well.
    Answered by: Flanary
    Date published: 2020-01-03
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