manifoldsford small block 351 windsor ford small block v8 new 221 260 289 302 v8 ... available under p/n 06002lk new intake manifolds 221 260 289 302 v8 exc boss holley ... · square flange carburetor mounting · exhaust crossover for improved street ... under p/n 51023lk 221 260 289 302 v8 exc boss holley carburetor ...