plowed snow for years in my last k30 with tbi 350 and was happy .
new k30 with new gm long block L31 vortec 350 and edelbrock pro flo 4 efi =
burn less fuel / more power / super happy .
same axles and driveline under new k30 over old k30 .
bolted up my tbi era full serp belt drive no problems .