ZRP I-Beam Forged Connecting Rods
Will fit:
BMW - all versions with 3.0 Petrol B58 engines
ADDITIONAL FEATURES
Connecting rods equipped with ARP2000 cap fasteners [rated to 220,000psi].
AMPCO 18 bushings for excellent resistance to wear and fatigue.
Bushings include radial groove for oil reservoir.
Tapered Pin End – Suitable for O.E.M. pistons.
Dowel sleeves for perfect fit and accurate re-assembling.
Double ribbed cap for added strength and durability.
Dual Grooves in thrust face for weight reduction.
I-Beam Shape for extra rigidity
TECHNICAL FEATURES
2 piece forgings from high tensile steel 4340
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 a maintained 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.
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