Are pushrods needed with 1.9:1 rockers for a L67 motors or just the VY model like you have started on your website? Jason August 19, 2023 10:30 Updated Pushrods are required with our 1.9:1 ratio rockers when installing them on a VY Commodore, whether it's an ecotec or L67 engine. Comments 0 comments Please sign in to leave a comment.
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