Crower B93770B-4 Features:

Crower B93770B-4 billet connecting rods for Nissan QR25DE applications CNC-machined from premium 4340 chromoly steel billet and heat-treated for uniform hardness Center-to-center length: 5.632 in.; big end diameter: 1.889 in.; pin end width: 0.896 in. 100% American-made rods built for high fatigue strength in high-rpm, high-boost, and nitrous builds

Billet Crowerods Nissan Q 4340 Chromoly Steel, 5.632 In. Features:

• 4340 chromoly steel billet construction, heat-treated for uniform hardness and high fatigue strength
• 5.632 in. center-to-center length for QR25DE fitment and precise rotating assembly geometry in performance builds
• 1.889 in. big end diameter with 0.896 in. pin end width for accurate bearing and pin interface alignment
• Built for high-RPM, high-boost, and nitrous engine builds requiring fortified internal components under extreme load
• Billet connecting rod design for demanding performance and competitive racing applications in stressed engines