
BoostLine DO7559-575 is a set of 6 connecting rods for Dodge 5.9/6.7L Cummins applications. Manufacturer data specifies a 7.559 in center-to-center length, 1.575 in wrist pin diameter, 2.710 in crank journal diameter. This configuration uses ARP 2000 rod bolts in a M12 x 1.800 in size. BoostLine standard-series rods use forged 4340 steel and the brand’s patented three-pocket design for demanding performance engine combinations. Listed weight with bolts is 1958 g.
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Series Description: BoostLine connecting rods are forged from 4340 steel and use the brand’s patented three-pocket beam design, developed to support high cylinder-pressure performance applications while controlling rotating mass. The standard BoostLine series is positioned for demanding forced-induction, nitrous, street-performance, and racing combinations. Application-specific ARP fasteners and dimensional CMM inspection are part of the product program; exact dimensions and bolt grade vary by part number.