This MABBCO® MARINE Remanufactured Long Block is intended for a STD rotation GM Chevy 5.0 305 motor, 1986 model. This long block is identifiable, by it's 1pc. rear main seal, mechanical fuel pump hole, and side bolt valve cover cylinder heads. 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, 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, us 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.