Mabbco Motors - 903-597-2441

MARINE GM Oldsmobile 5.7 350 Long Block 1968-1976 - NO CORE REQUIRED - 90 Day Limited Warranty


Price: $1,799.99

Add on list

Olds V8 Oil Pump and Pickup Screen Options details


This MABBCO® MARINE Remanufactured Long Block is intended for a GM Oldsmobile 5.7 350 motor, model years 1968-1976.   This block is identifiable by its #558 block casting number.  Each MABBCO® long block is custom assembled as ordered so please call for build time. 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, please call 903-597-2441 for assistance with engine identifiaction.

Looking for more performance? Call for performance upgrades, such as, HP marine camshafts and HV oil pumps.

MABBCO® Remanufactured Long Blocks carry a 90 day Product Only Limited Warranty (No Labor or Shipping Allowance). Call or see Limited Warranty for details.