Nitto – 4G63 I-BEAM 156.0MM – (NIT-ROD-4G63I156)

Nitto – 4G63 I-BEAM 156.0MM (NIT-ROD-4G63I156)

Nitto – 4G63 I-BEAM 156.0MM (NIT-ROD-4G63I156)

Nitto I-Beam Connecting Rods – Overview

• Crafted from one-piece 4340 forged billet steel round stock for maximum strength

• Designed for extreme motorsport use and high-RPM, high-horsepower builds

• Lighter and stronger than traditional H-beam rods; far exceeds OEM durability

• One-piece billet ensures uniform grain flow—stronger than common two-piece designs

• Built with ARP rod bolts and silicone bronze wrist pin bushes for reliability under extreme stress

• Ideal for applications requiring a no-compromise link between crankshaft and piston

Features of our connecting rods:

• Grade Tested (X-Ray & Sonic) 4340 Billet Steel ONE Piece Forging
• Quenched and Heat Treated
• Shot Peen Hardness Treated (38HRC)
• Doweled Cap for Superior Alignment
• Quality ARP 2000 Series Bolts
• Optional ARP Custom Age 625 Plus Series Bolts
• Silicone Bronze Pin End Bushes
• Balanced to Within a +/- 1 Gram Tolerance Per Set
• Bore Diameters to Within +/- 0.0001″ Tolerance
• Sunnen Honing Machines Along with Sunnen Diamond Honing Tooling are used for both Big & Pin End Machining and Sizing
• 100% CNC Profiled
• 100% CNC Drilled & Tapped

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