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psi valve springs? #1882292 07/31/15 03:46 PM 07/31/15 03:46 PM
Joined: Jun 2009 Posts: 877 ky 68roadrunner OP super stock
68roadrunner OP super stock Joined: Jun 2009 Posts: 877 ky	any users of psi valve springs. any good or bad comments welcome. thanks lee

Re: psi valve springs? [Re: 68roadrunner] #1882344 07/31/15 05:02 PM 07/31/15 05:02 PM
Joined: Sep 2003 Posts: 1,049 San Jose Ca. boatracer572 super stock
boatracer572 super stock Joined: Sep 2003 Posts: 1,049 San Jose Ca.	I've been using psi springs for a while now, with valve lifts over one inch on both intake and exhaust and more than eight thousand rpms I'm seeing 80 to 100 passes on a set...

Re: psi valve springs? [Re: 68roadrunner] #1882468 07/31/15 09:01 PM 07/31/15 09:01 PM
Joined: Feb 2005 Posts: 5,207 Menomonee Falls DemonDust master
DemonDust master Joined: Feb 2005 Posts: 5,207 Menomonee Falls	I just changed a set that had over 3000 miles on them. They were pretty weak but car was still running under 10.0s Two springs had the ends of the coil broken off. Other than that they had no other structural damage. SDG Motorsports Hellcat Demon and Redeye Supercharger CNC Porting https://www.sdgmotorsports.com/

Re: psi valve springs? [Re: 68roadrunner] #1882779 08/01/15 11:27 AM 08/01/15 11:27 AM
Joined: Jun 2009 Posts: 877 ky 68roadrunner OP super stock
68roadrunner OP super stock Joined: Jun 2009 Posts: 877 ky	thanks guys, looks like they are worth a try, and see if they hold up.

Re: psi valve springs? [Re: 68roadrunner] #1882784 08/01/15 11:39 AM 08/01/15 11:39 AM
Joined: Mar 2005 Posts: 2,644 North Carolina sasquatch master
sasquatch master Joined: Mar 2005 Posts: 2,644 North Carolina	Been using them for awhile and we have had very good luck with them. Todd www.mopartsracing.com

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