D&J Precision Machine Brand

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D&J Precision | Reman Street Performance 5.9L Cummins Common Rail Long Block
$15,499.99
$15,499.99
 Our Performance Street 5.9 Cummins come fully assembled including oil pan rear crank seal front cover and crank seal, and oil filter housing.  with our X-Beam Stock Length Billet Rods and ou...
D&J Precision | Reman Street Performance 6.7L Cummins Common Rail Long Block
$15,499.99
$15,499.99
D&J Precision Machine Street Performance 6.7 Cummins Long Block. Our Performance Street 6.7 Cummins come fully assembled including the oil pan rear crank seal front cover and crank seal, and oi...
D&J PRECISION | WATERMAN MECHANICAL LIFT PUMP KIT
$1,699.99
$1,699.99
There’s no more need for the complication of two electric lift pumps. Our Billet Direct Drive Mechanical Lift Pump kit is capable of 300GPH and has been proven to support over 2200hp on one of our ...
D&J Precision | Waterman Mechanical Lift Pump Kit Without Cover
$1,274.99
$1,274.99
Are 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...
D&J Precision | X-Beam 1.000
$3,749.99
$3,749.99
The Strongest Billet Cummins Rods On The Market Proven over 3000hp and 4000tq, we design  our X-BEAM Billet Cummins Rods with our unique “X” profile. This maximizes the strength while reducing wei...
D&J Precision | X-Beam Stock Length Billet Cummins Rods
$3,399.99
$3,399.99
The Strongest Billet Cummins Rods On The Market Proven over 3000hp and 4000tq, we design  our X-BEAM Billet Cummins Rods with our unique “X” profile. This maximizes the strength while reducing wei...