D&J PRECISION MACHINE
If you’re looking for high quality and personal service, you’ve come to the right place. At D&J Precision Machine LLC, we’re about giving you the attention and personal service you’ll come to expect and enjoy.
We offer the best in services. At D&J Precision Machine, our goal is to make our customers satisfied with our expertise level of knowledge and service in the diesel performance industry. We build crate engines and cylinder heads, and those very same engines are in some of the fastest Cummins-powered diesel trucks in the nation. We will suit your needs from street to speed with attention to detail and precision to ensure your engine will perform to the best of its abilities.
Our rates are competitive, with no hidden fees. Our employees are friendly and will be there to help you every step of the way.
Let us put our experience to work for you.
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D&J PRECISION MACHINE 9/16×6.5 INCH HEAD STUD KIT 24V
D&J PRECISON MACHINE
$1,150.00D&J Precision Machine 9/16×6.5″ head stud kit. These head studs are custom made by ARP. The nuts and washers are machined by us to ensure clearance for rocker box and pedestals. We’ve had these head studs in 3000 HP engines with no...$1,150.00 -
D&J PRECISION MACHINE CUSTOM LED CUMMINS BILLET VALVE COVER 06-UP CUMMINS
D&J PRECISON MACHINE
$1,200.00Custom LED Cummins Billet Valve Cover fits 2006+ Cummins. Unlike the other billet valve covers on the market we designed our Custom LED Cummins Billet Valve Cover with function first. We designed it to clamp the valve cover wiring...$1,200.00 -
D&J PRECISION MACHINE WATERMAN MECHANICAL LIFT PUMP KIT (EXCL. COVER)
D&J PRECISON MACHINE
$1,275.00Are you looking for a Waterman Mechanical Lift Pump kit, but already have your own cover? No need to buy a whole new one when you can just buy the kit excluding it, right? Well, here you go! There’s no more need for the complication of two electric...$1,275.00 -
D&J PRECISION MACHINE BILLET STAGE 2 INTAKE MANIFOLD (5.9)
D&J PRECISON MACHINE
$1,020.00The Billet Stage 2 Intake Manifold is designed for our Stage 2 cylinder heads. They are sold with either 5.9 intake and fuel or 6.7 intake and fuel setups. These intakes utilize the stock intake horn locations and fuel setups. It comes with...$1,020.00 -
D&J PRECISION MACHINE BILLET STAGE 2 P-PUMP INTAKE MANIFOLD
D&J PRECISON MACHINE
$1,400.00The Billet Stage 2 P-Pump Intake Manifold is designed to fit on our 24v cylinder head. It will clear all P-Pumps and VP-44 injection pumps. It is set-up for a 5.9 intake. There are boost pressure and intake air sensor ports in the rear and has...$1,400.00 -
D&J PRECISION MACHINE BILLET AIR SHUTOFF GUILLOTINE & VELOCITY STACK
D&J PRECISON MACHINE
$790.00Diesel engines rely heavily on precise airflow management to achieve peak performance and efficiency. By integrating a high-quality air shut-off valve with a velocity stack, diesel performance parts become more than just upgrades; they become essential...$790.00