383 Stroker Vortec 425HP Hot Rod Engines Brand New!!

Brand new GM Performance 383 425hp Vortec stroker engines.

Hyd roller 236 duration @ .050 / .550 lift on intake & exhaust

GM Bowtie open plenum intake

GM Performance valve covers

Carburetors available

Also Make excellent vintage car or hot rod engines! 

We have sold just over 1400 of theses units since 2012 to Air boat & Jet boat manufactures with zero returns!