Duramax OEM Build Long Block
Duramax 6.6L diesel engine.
Built with the stronger LB7 pistons and properly remanufactured with new parts. Every Duramax long block that we offer has a balanced crankshaft with keyways added to the crank to prevent the gears from spinning. Every Duramax engine is assembled with ARP MAIN bolts, ROD bolts, and HEAD studs. Whether you want a basic, stock replacement or something that can handle more workload, our Basic Build Duramax 6.6L engine long block is built to handle stock horsepower.
Every Duramax 6.6L long block engine has properly machined engine block and cylinder heads. The engines are remanufactured with heavier duty LB7 pistons and brand Mahle/Clevite pistons with rings, main bearings, rod bearings, cam bearings, and lifters. The cylinder heads have brand new valve guides, seals, valve springs. Our long blocks come with a complete valve train including Chromoly pushrods.
Performance Upgrades
Performance and reliability upgrades such as o-ringed heads, high rev valve train, ported and polished heads are available.
Our normal lead time is ONLY 7 to 10 DAYS, When ordering a performance engine, there may be a longer lead time if we don’t have a performance part on hand.
YOU MUST CALL (866.276.2511) FOR A FREIGHT SHIPPING QUOTE.
Freight shipping requires a custom quote. Orders requiring freight will not ship until shipping charges are approved.
Chevrolet Duramax engine – Warranty
We offer a 12 month, unlimited mile Repair & Replacement Warranty on all remanufactured Duramax engines at no additional charge. We also offer a more extensive Nationwide, Parts and Labor Warranty which covers the parts and labor, nationwide for 12-months or 24-months on all Chevrolet Duramax engines we offer. These are aftermarket warranties from North American Auto Care (NAAC). The Asheville Engine Repair & Replacement Warranty coverage does not cover any labor outside of our shop. NAAC warranty prices vary depending upon length of Warranty and all labor coverage is through NAAC.
Core charge for Chevrolet Duramax engine
- Please make sure that you add the $1,800. core deposit.
DOWNLOAD ENGINE CORE FORM HERE