I have a us radiators 4 core triple pass copper brass one, ordered it from Classic Ind, supposed to be good for 900 hp.
I would do the hooker super comp headers...Tim

1941 Taylorcraft
1968 Charger
1994 Wrangler
1998 Wrangler
2008 Kia Rio
2017 Jetta

I didn't do 4 years and 9 months of Graduate School to be called Mister!