Hey Ari,

I have the same 440-1 345cc heads on my low deck and am still trying to decide which headers to buy as the old ones i had are finished...

If you think the 2 1/8 TTI step headrs are too small, what are you going to run??

Arnie

67 Cuda 8.48@ 158.7 mph 1.18 60' 2,600 DA(so far...) 70 Super Bee 440 Six Pack 4-speed. 13.2 @ 104 Stock exhaust/Street tires.