CLASS RACER FORUM - View Single Post

ss3011 · 05-13-2014, 05:23 PM

I have a set of stock springs I took off new LT1 heads, when I was racing my Firehawk. They check 85 lbs. @ 1.78" . What is the open spec ? I could bring them to Norwalk. $ 80 . Russ ss3011@aol.com

05-13-2014, 05:23 PM	#2
ss3011 Senior Member Join Date: Feb 2002 Location: Southeast Michigan Posts: 908 Likes: 70 Liked 238 Times in 113 Posts	Re: Pure Stock Valve Spring rule I have a set of stock springs I took off new LT1 heads, when I was racing my Firehawk. They check 85 lbs. @ 1.78" . What is the open spec ? I could bring them to Norwalk. $ 80 . Russ ss3011@aol.com