the old V type robs a lot of horse power,,get a complete system from a donor car or truck,,,and adaprt it to fit,,,may cost a lot less in the long run a friend of mine is gonna do hat in a 40 ply coupe,,,

1966 barracuda prostreeter super charged 340(SOLD)
1940 dodge coupe 241 hemi street rod
2014 ram express hemi 4x4 dailey driver
2015 cherokee
2013 R/T classic