Engine Components

1 - 7 of 7 items
Callies Duramax Compstar Crankshaft Carrillo PRO-H Connecting Rods 6.6L Duramax Dan's Diesel Performance Girdle & Main Stud Kit
Callies Duramax Compstar CrankshaftCarrillo PRO-H Connecting Rods 6.6L DuramaxDan's Diesel Performance Girdle & Main Stud Kit
Callies Durastar crankshafts are designed to be substantially stronger than OEM shafts currently found in GM’s popular Duramax diesel. This improvement is the result of substantially stronger steel, considerably deeper nitride layer and...

Carrillo PRO-H Connecting Rods for 6.6L Duramax diesels (LB7, LLY, LBZ, LMM, LML)

Dan's Diesel Performance Girdle & Main Stud Kit Kit Includes: Girdle Main Stud Kit Oil Pan Bolts & Washers Oil Pan Pick Up Bolts For those building their Duramax engine, wanting to stiffen up the bottom end, A DDP Girdle is a good addition to your build.




Duramax Head Gasket Kit 01-16 Duramax Water Pump 06-16 HD Duramax Stainless Up Pipe Kit
Duramax Head Gasket Kit 01-16Duramax Water Pump 06-16HD Duramax Stainless Up Pipe Kit

Need to replace head gaskets on your Duramax? We have put together a complete kit using performance head gaskets. Kit comes with every gasket you need to do the job. Choose from either GM or Victor Reinz grade C gaskets. Picture does not contain...

Duramax Water Pump 06-16 Due to issues that have shown to arise on water pumps, any pump purchased through us will have the impellor and drive gear TiG welded to the shaft for durability. This will avoid any problems that are associated with gear slippage and impellor walk.Looking to upgrade the up pipes in your 01-16 Duramax? We now offer heavy duty up pipes made of thick 304 stainless with very strong bellows. Flanges are 1/2" thick to prevent warping under extreme heat. These up pipes are made to fit stock manifolds. Kits come with new gaskets. Lifetime warranty.




Profab Manifolds and Up Pipes
Profab Manifolds and Up Pipes

This is the newest CastFlow series manifolds and 2" up pipes. Expect greater hp, quicker spool up, and lower egts with these. The standard sets comes WITHOUT an EGR provision. They can be orderd with ceramic coated that will hold up to 1600...