D&J Precision Heads and Engine Parts


D&J Precision Machine Performance Reman Head

D&J Precision Machine Performance Reman Head

Our Cummins Reman Head has all the necessary upgrades to make your head durable and reliable.Yo..

$1,499.00

D&J Precision Machine X-BEAM Stock Length Billet Cummins Rods D&J Precision Machine X-BEAM Stock Length Billet Cummins Rods

D&J Precision Machine X-BEAM Stock Length Billet Cummins Rods

The Strongest Billet Cummins Rods On The MarketProven over 3000hp and 4000tq our X-BEAM Bi..

$3,084.85

D&J Precision Machine Stage 1 Cylinder Head D&J Precision Machine Stage 1 Cylinder Head

D&J Precision Machine Stage 1 Cylinder Head

Our Stage 1 Cummins Performance Head is a step up in performance without the extra expense and ..

$2,626.50

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