Skunk2 Alpha Series Connecting Rods – Honda B18C / B18C5 VTEC Engines

Skunk2’s Alpha Series Connecting Rods for Honda B18C and B18C5 engines deliver strength, reliability, and precision for high-performance builds. Each rod is CNC-machined from premium forged 4340 chromoly steel and features a robust H-beam design engineered through Finite Element Analysis. A rigorous heat treatment, tempering, and shot peening process ensures maximum fatigue resistance and structural integrity.

These rods include ARP2000 3/8" rod bolts rated at 220,000 psi tensile strength, making them ideal for demanding applications. Skunk2 Alpha rods are a top choice for professional engine builders worldwide seeking a balance of performance and value.

Key Features:

• Forged 4340 aircraft-grade chromoly steel construction

• H-beam design optimized for strength and rigidity

• Precision CNC machining ensures balanced weight and fit

• Heat-treated, tempered, and shot-peened for durability

• Includes ARP2000 3/8" rod bolts (220,000 psi tensile strength)

• Ideal for high-horsepower VTEC applications

Connecting Rod Specifications:

• Beam Type: H-Beam

• Weight: 515g per rod

• Material: Forged 4340 Chromoly Steel

• Center-to-Center Length: 137.9mm / 5.430"

• Small End Diameter: 21mm / 0.827"

• Small End Width: 20.6mm / 0.810"

• Big End Bore: 48mm / 1.890"

• Big End Width: 22mm / 0.853"

• Rod Bolt Size: 3/8" ARP2000

• Reciprocating Weight: 118g

• Rotating Weight: 395g

Vehicle Fitment:
Compatible with the following Honda engine:

• Honda B18C (including B18C5 VTEC variants)

Included:

• (4) Alpha Series Connecting Rods

• (8) ARP2000 3/8" Rod Bolts