S sandy metcalf · Registered Joined Jul 17, 2008 · 196 Posts Jan 28, 2010 Report What size motor do have. I have 521 with p51 heads and this may be wht I need. Why did you need more cam per Lem? thanks
What size motor do have. I have 521 with p51 heads and this may be wht I need. Why did you need more cam per Lem? thanks
G GFPRACING · Registered Joined Feb 3, 2007 · 710 Posts Dec 4, 2009 Report I WAS GOING TO CALL YOU BUT I SEE YOU HAVE THE HEADS SOLD THANKS ANYWAY