stanGRR New Member Nov 6, 2009 31 0 0 Dec 15, 2009 #1 Dec 15, 2009 #1 what kind of valve spring and roller rockers need to upgrade for my gt40 heads with a b303 ford racing cam?
what kind of valve spring and roller rockers need to upgrade for my gt40 heads with a b303 ford racing cam?
rd Founding Member Jan 12, 2000 3,316 63 109 Ocean Springs MS Dec 15, 2009 #2 Dec 15, 2009 #2 Not sure about that cam, but I have Comp 972 springs on my iron GT 40 heads. With a .464 lift flat tappet hydraulic cam they work fine.
Not sure about that cam, but I have Comp 972 springs on my iron GT 40 heads. With a .464 lift flat tappet hydraulic cam they work fine.
Mustang5L5 That is…until I whipped out my Bissell Mod Dude Feb 18, 2001 43,255 17,939 224 Massachusetts Dec 16, 2009 #3 Dec 16, 2009 #3 B303 has pretty low lift Trick flow has a kit that is complete and should handle a B303 easily