Can anybody confirm if I need the damper spring with the swirl port heads? Or can I use the beehive or others without a damper?

Thanks fast, would you recommend those springs/retainers over the Alexs kit? He said he could set up a kit for the 193's that is just like his vortec kit, but has the damper in the spring. How about...

The are the 14102193 swirl port heads that are stock on 93 k1500 5.7. I am not sure yours will be the same. Probably closer to the vortecs than anything. I have found info on FSC forums that the...

I am getting ready to install a Lt1 cam, holley 300-66 intake and either my holley 502-9 or 454 TBI unit. I am going to keep the swirl 193's for now and just install new springs and seals. I am...