D&J Crate Engines, Heads and Engine Parts


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 115lb 24v Cummins Valve Springs

D&J 115lb 24v Cummins Valve Springs

D&J Precision Machine HD 115lb 24v Cummins Valve Springs have been proven with years of testing...

$360.50

D&J 24v Cummins Titanium Retainers

D&J 24v Cummins Titanium Retainers

Cummins Titanium Retainers for 1998 and up 24v Cummins cylinder heads. Out titanium retainers a..

$334.75

D&J Precision Machine 24v Heavy Duty 7/16″ Cummins Push Rods D&J Precision Machine 24v Heavy Duty 7/16″ Cummins Push Rods

D&J Precision Machine 24v Heavy Duty 7/16″ Cummins Push Rods

One-piece Cummins push rods for 24V engines. Produced from 4130 chrome molybdenum and heat treated t..

$313.20

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