Machine Shop

International Navistar Maxxforce Diesel Cylinder Head Valve Job and Surface Rebuild

Here’s some pics of an International, or Navistar, Maxxforce diesel cylinder head we did a valve job & surface rebuild to. The original head had multiple cracks in most of the cylinders. We ended up exchanging the head with this one. This head has some dings on the surface which are due to some valves [...]

2025-03-28T05:44:18+00:00March 28th, 2025|Machine Shop|

3406 Cat Diesel Cylinder Head Valve Job and Surface Rebuilding Service

Here's some pics of a 3406 Caterpillar cylinder head we rebuilt. The 3406 is one of the most popular diesel engines we've done machine work to over the years. The cylinder head was disassembled, cleaned, magnafluxed for cracks, fully inspected & pressure tested before any machine work was done. After everything checked out okay the [...]

2025-03-26T00:13:58+00:00March 26th, 2025|Machine Shop|

Freightliner Big Cam Cummins Semi Tractor Truck Industrial Two Step Flywheel Surfacing

Here’s some pics of an industrial size two step flywheel we surfaced. We didn't get any pics of it beforehand but someone tried machining it on a lathe which left not only an extremely rough finish but also some deep grooves which we had to grind out. The flywheel bolts to the back of the [...]

2024-11-26T02:14:56+00:00November 26th, 2024|Machine Shop|

Ford V6 Aluminum Cylinder Heads Gasket Surface Machining On CNC Milling Machine

Here’s some pics of a set of 4.0 Ford V6 aluminum cylinder heads we had in for machining. The surfaces of both heads were warped which called for milling the decks, or surfaces, for mating to some new head gaskets. Each head ended up requiring seventeen thousands (.017) of material removal from their surfaces in [...]

2024-11-01T00:14:48+00:00November 1st, 2024|Machine Shop|

John Deere 744E Loader 6101A Diesel Cylinder Head Valve Job and Surface Repair

Here’s some before & after pics of a John Deere diesel cylinder head we reconditioned. The head is off of a 6101A inline six cylinder engine that powers a 744E loader. One of the intake valves as well as one of the exhaust valves were damaged & needed to be replaced. All the other valves [...]

2024-10-30T02:54:09+00:00October 30th, 2024|Machine Shop|

Caterpillar 140M Grader Circle Repairing With Welding and VTL Machining

Here’s some pics of a Caterpillar 140M Grader Circle we have in for repair & reconditioning. The surfaces that the guide shoes & shims interface with are worn & scored. The surfaces are first machined & then welded up. After all the surfaces are built back up after welding the circle is mounted back on [...]

2024-10-25T05:04:33+00:00October 25th, 2024|Machine Shop|

Custom Specialty Machining Of A Threaded Oring Boss Aluminum Hose Connection

Here’s some pics of an aluminum threaded fitting hose connection we fixed on an oil cooler we had in for repair. The threads on the original threaded bung were cross-threaded with a couple of threads stripped out. We machined a new threaded connection out of a piece of solid round aluminum stock. We then cut [...]

2024-09-12T03:14:06+00:00September 12th, 2024|Machine Shop|

High Performance Small Block Chevy Engine With TRW Forged Pistons, Dart Cylinder Heads and ARP Head Bolts

Here’s some pics of a small block Chevy engine we rebuilt. Some of the upgrades include TRW forged pistons, a set of Dart cylinder heads with stainless steel valves & a full roller valvetrain. All the hardware is from ARP including a set of polished stainless steel twelve point head bolts. An Edelbrock Air-Gap intake [...]

2024-08-30T05:24:05+00:00August 30th, 2024|Machine Shop|

DD13 Detroit Diesel Engine Block Machining

Here’s some pics of an inline six cylinder DDC (Detroit Diesel Corporation) diesel engine block we have in for machine work. The engine is a model DD13. The engine spun one of the main bearings so a line bore to the housing bore main line will definitely be on the list of machining. The first [...]

2024-08-16T02:14:06+00:00August 16th, 2024|Machine Shop|

Custom Aluminum Crank Pulley With V Grooves and Serpentine Belt Grooves Machining

Here’s some pics of a custom crank pulley we machined from a solid round piece of billet aluminum. The pulley has v-grooves for old school v type belts as well as serpentine grooves for a newer type serpentine belt. The old pulley was sent to us to use as a pattern for making the new [...]

2024-08-14T05:34:14+00:00August 14th, 2024|Machine Shop|