Cummins Billet Side Freeze Plug

Cummins Billet Side Freeze PlugCummins Billet Side Freeze Plug Introducing our newly designed Cummins Billet Side Freeze Plug that eliminates leaks! Our innovative design requires no drilling or tapping of the block. This side freeze plug is securely held in place using two bolts with O ring seals and an aluminum tie bar. Includes: 1 Side Billet Freeze Plug: Precision machined for a perfect fit. HD O Ring: High quality O ring for optimal sealing. Stainless Hardware: Durable,

Pressure Checking: Valves and coolant passages are pressure checked to ensure top quality and reliability

Enhanced Performance: Upgraded to 105-pound valve springs

corrosion build up between the nut and line that cannot be seen that can break loose during assembly and fall into the injector inlet

Our Cummins Billet Valve Cover is meticulously designed in-house to achieve the perfect balance of fit

D&J Precision Machine was the first to design and manufacture a billet timing gear housing to drive multiple CP3 pumps for the Cummins 5

Billet Air Shut-Off Guillotine

Enhanced Performance: Allows you to port and polish the intake side of the head for improved airflow

allowing you to use your own fittings and hose if preferred

The nozzles are enlarged using inhouse micro EDM (Electrical Discharge Machining) and abrasive flow honing technology to achieve a matched set that hydraulically flows within 1%

and Stage 4 Cylinder Heads

This cover is the same one included in our Billet Valve Cover items

Expert Assembly: Assembled with all new valve seals