Obviously, these valve-control-related issues, associated with insufficient valvespring pressure, are the reason why camshaft manufacturers offer valvespring upgrades. The obvious answer might seem to ...

Bored and at home, we asked the guys at Summit Racing, "What's the biggest camshaft for a stock LS3?" They gave us the SUM-8710. It fits any 2008—2017 Camaro or Corvette 6.2L LS3 that does not have ...