This MABBCO® MARINE Remanufactured Long Block is intended for a STD rotation GM Chevy 5.7 350 motor, model years 1987-1995. This long block is identifiable, by its 1pc. rear main seal, non-roller lifters, 2-bolt main, and center bolt valve cover cylinder heads. At time of order, in the "additional information" section, please specify whether your application is utilizing a manual or electric fuel pump. Each MABBCO® long block is custom assembled as ordered so please call for current build times. MABBCO® MARINE long blocks include NEW pistons, rings, rod bearings, main bearings, cam bearings, timing set, gasket set (with Marine Cylinder Head gaskets), oil pump (5/8 inlet), lifters, and brass freeze plugs. MABBCO® long blocks are sold outright (No Core Return Required). Prior to shipment, all MABBCO® MARINE long blocks are SpinTested on a Computerized Engine test stand for proper oil pressure and compression and come complete with the push rods and rocker arms installed and pre-set. Please note, the year model of your engine may differ from the year model of your boat, for assistnace with engine identification, please give us a call at 903-597-2441. Looking for more performance? Call for performance upgrades, such as, HP marine camshafts, double row timing sets, HV oil pumps, and flattop pistons. MABBCO® Remanufactured Long Blocks carry a 90 day Product Only Limited Warranty (No Labor or Shipping Allowance). Call or see Limited Warranty for details. |