Comp Cams’ new conical valvespring design looks to potentially change the stakes when it comes to making horsepower in your racing engine.

The difference between spring rings and conical springs. Contributors Published date: August 28, 2018 | 3:34 pm ...

The special stepped spring locator required for the conical springs fit our Trick Flow heads without any machine work. The OD at the base of the conical spring is rather large at 1.657-inch.