Jan 2, 2009 #1 S SIXBANGR mean old man Joined May 25, 2001 Messages 2,446 any one using the H beam cats that FT sells?
Feb 11, 2009 #2 ek02 Well-Known Member Joined Jan 31, 2008 Messages 1,226 I have a set in a 4.1 with a cat stroker crank. No problems after 4000 miles and many 6,000 plus RPM blasts with NOS. Good for the money, but the K-1's are probably better for a little more money. I heard some Cat's had machining quality issues.
I have a set in a 4.1 with a cat stroker crank. No problems after 4000 miles and many 6,000 plus RPM blasts with NOS. Good for the money, but the K-1's are probably better for a little more money. I heard some Cat's had machining quality issues.