ATK High Performance Engines DMW4 Remanufactured Marine Long Block Engine 4.3L Chevy V6

The ATK DMW4 is a remanufactured marine long block engine designed for Chevrolet 4.3L/262 cubic inch V6 applications from 2001-2004. This engine features Block #090M, Head #113, and includes a 7mm knock sensor, roller cam, roller rockers, and metric bolts for starter, motor mounts, and bell housing.

Remanufacturing Process:

• Fully disassembled with machined heads, blocks, cranks, and cams with all wear parts replaced, then individually tested after assembly to assure compression, oil pressure, and water jacket integrity
• Each engine is reverse engineered to discover original factory deficiencies, with improvements made by seasoned R&D personnel and QC experts
• Remanufactured with quality OE level components

What's Included:

• Oil pump and gasket included
• Fits standard rotation block with roller rockers
• Special marine pistons and rings, marine camshaft, marine gaskets, new intake and exhaust valves, new main/rod/cam bearings, new valve lifters/rocker nuts/swivels, heavy-duty double roller timing chains, cam sprocket, crank gear, and freeze plugs
• Installation gasket set and oil pump included, securely packaged in recyclable container that protects your core on the return trip

ATK Marine Engines offers premium-quality rebuilt long block engines specifically for boating applications, designed to deliver maximum performance and long-term durability.