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.
Center To Center Length: 6.135 in. - Big End Bore: 2.325 in. - Pin Bore: 0.9911 in. - 7/16" ARP 2000 Bolts - Approx. HP Rating: 1000 (Oval) / 1600+ (Drag)
- Designed for ultimate performance with superior materials: forged 4340 or 300M vacuum degassed steel alloys
- NHRA Legal Certification for some SKUs - Stock and Super Stock
- Versatile Weight Options: Tour Lites, Light, Standard, Heavy
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 1979–1987 |
Chevrolet |
C20 |
454 V8 |
| 1988–1990 |
Chevrolet |
C2500 |
454 V8 |
| 1979–1987 |
Chevrolet |
C30 |
454 V8 |
| 1988–1990 |
Chevrolet |
C3500 |
454 V8 |
| 1981–1987 |
Chevrolet |
K30 |
454 V8 |
| 1979–1990 |
GMC |
C2500 |
454 V8 |
| 1979–1990 |
GMC |
C3500 |
454 V8 |
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |