2004-2007 Cadillac CTS-V Performance Mods Discussion, Broke a valve spring *PICS* in Cadillac CTS-V Series Forum - 2004 - 2007; Originally Posted by OneFast V
im planning on replacing my stock valve springs. Any benefit on a stock cam to ...
im planning on replacing my stock valve springs. Any benefit on a stock cam to run dual spring over single springs? I'm deciding between the comp cams 26921 (dual springs) and 26918 (single spring)... opinions?
The comp cam 26921s, aka 921s are excellent springs and considered to be very durable.