BMW M5 E34 S38B38 Connecting Rods with L19 bolts

BMW M5 E34 3.8L S38 Connecting Rods

ADDITIONAL FEATURES

• Connecting rods equipped with ARP L19 cap fasteners [rated to 260,000psi].
• Ribbed pin end minimize P.E distortion under heavy inertial loads and saving extra weight.
• Aluminum – silicon/ bronze bushing with radial groove.
• Dowel sleeves for perfect fit and accurate re-assembling.
• Lipped cap relief for improved big-end integrity at extreme application.
• Double ribbed cap for added strength and durability.
• Grooves in thrust face for weight reduction.
• 2 piece forgings from high tensile steel 4340.
• ZRP laser mark logo.

For a detailed illustration of the features click here

TECHNICAL FEATURES

• Shot Peening for improved fatigue life.
• Magnaflux Inspection guarantees the consistency of the forged material meets our high quality standard.
• Multi Stage Heat Treatment for maximum strength, dimensional stability, and fatigue life.
• CNC machining for superior tolerances as tight as 0.0002?.
• Center to center is held to 001? tolerance
• Finite Element Analysis FEA Computer generated stress analysis of con rods.
• Bend and twist is tightly controlled.
• Optimal balancing for weight matched sets ± 1gram.