Go to to get up to 20% off during this holiday season. Thanks Raycon for sponsoring! Remember the customer that brought us in a cracked 350 Chevy that was eating flat tappet cams a few months back? Well, we finally wrapped it up... but why is this happening above 5k RPM? Order merch to support builds like this: Instagram: @jamsionline Facebook: JAMSI Online TikTok: @jamsionline Websites: For business inquires: Contact info@ #enginedyno #350Chevy #history Join this channel to get access to perks: