Joined: Jun 2018

Posts: 15

Likes: 0

hey guy I am building my gsr and i am buy some Supertech 85lbs spring with titanium retainers. I know I have to replace my valve seal my question is do I need new spring seat or I can leave my original in. And I need a good lapping compound. Thank you guys

Joined: Sep 2014

Posts: 247

Likes: 1

From: Binghamton

Joined: Jun 2018

Posts: 15

Likes: 0

ok thanks bro I am going to do the same too I see almost everybody do that