Description
Manley’s Pro Series I-Beam Connecting Rods represent the epitome of precision, performance, and quality. Engineered with meticulous attention to detail and a finely tuned manufacturing process, these rods are a testament to our commitment to excellence. Elevate your engine’s capabilities and achieve outstanding results with these exceptional connecting rods.
- Experience the pinnacle of connecting rod technology with our Pro Series rods, designed for ultimate performance.
 - Superior Materials: These rods are available in two exceptional materials: forged 4340 or 300M vacuum degassed steel alloys, engineered for unparalleled performance and durability.
 - NHRA Legal Certification: Certain SKUs within the Pro Series I-Beam range have earned “NHRA Legal” certification, ensuring compliance with NHRA legality standards for Stock and Super Stock racing categories.
 - Versatile Weight Options: Our Pro Series I-Beam connecting rods offer multiple weights tailored to specific markets, including Tour Lites®, Lightweights, Standard Weights, and Heavy Weights, aligning perfectly with your engine’s needs and performance objectives.
 
| Product Market | 
 Sport Compact  | 
|---|---|
| Average Gram Weight | 
 565 GR  | 
| Big End Bore | 
 2.008 IN  | 
| Center To Center Length | 
 4.783 IN  | 
| Journal Size | 
 Stock  | 
| Length | 
 Stock  | 
| Pin End Bore | 
 0.8671 IN  | 
| Wrist Pin Diameter | 
 0.866 IN  | 
| Connecting Rod Series | 
 Pro Series I-Beam  | 
| Connecting Rod Sub-Series | 
 Turbo Tuff®  | 
| Product Type | 
 Engine Connecting Rod Set  | 
| Rod Bolt Material | 
 ARP 8740  | 
| Connecting Rod Type | 
 I-Beam  | 
| Connecting Rod Material | 
 4340  | 
R6 Rods:
Manley’s Pro Series I-Beam Connecting Rods represent the epitome of precision, performance, and quality. Engineered with meticulous attention to detail and a finely tuned manufacturing process, these rods are a testament to our commitment to excellence. Elevate your engine’s capabilities and achieve outstanding results with these exceptional connecting rods.
- Experience the pinnacle of connecting rod technology with our Pro Series rods, designed for ultimate performance.
 - Superior Materials: These rods are available in two exceptional materials: forged 4340 or 300M vacuum degassed steel alloys, engineered for unparalleled performance and durability.
 - NHRA Legal Certification: Certain SKUs within the Pro Series I-Beam range have earned “NHRA Legal” certification, ensuring compliance with NHRA legality standards for Stock and Super Stock racing categories.
 - Versatile Weight Options: Our Pro Series I-Beam connecting rods offer multiple weights tailored to specific markets, including Tour Lites®, Lightweights, Standard Weights, and Heavy Weights, aligning perfectly with your engine’s needs and performance objectives.
 
| Product Market | 
 Sport Compact  | 
|---|---|
| Average Gram Weight | 
 565 GR  | 
| Big End Bore | 
 2.008 IN  | 
| Center To Center Length | 
 4.783 IN  | 
| Journal Size | 
 Stock  | 
| Length | 
 Stock  | 
| Pin End Bore | 
 0.8671 IN  | 
| Wrist Pin Diameter | 
 0.866 IN  | 
| Connecting Rod Series | 
 Pro Series I-Beam  | 
| Connecting Rod Sub-Series | 
 Turbo Tuff®  | 
| Product Type | 
 Engine Connecting Rod  | 
| Rod Bolt Material | 
 ARP 625+  | 
| Connecting Rod Type | 
 I-Beam  | 
| Connecting Rod Material | 
 4340  |