SKU: 15051R-8 | UPC: 807298111490
Manley Chevrolet LS 6.125 Length H Tuff Series Connecting Rod Set w/ ARP 2000 Bolts 1997-2024
Manley H-Tuff Series H-Beam connecting rods measure 6.125 inches center-to-center and bolt into Chevrolet LS-Series engines from 1997 to 2024. This set of 8 rods supports high-horsepower stroker builds with 4.000-inch to 4.125-inch strokes while delivering strength for demanding applications. ARP 2000 bolts ensure secure assembly under extreme loads.
Key Features
- Forged 4340 EN30B Steel: Aircraft-grade alloy provides high tensile strength and fatigue resistance for long-term durability in boosted or naturally aspirated engines.
- H-Tuff H-Beam Design: Reinforced gussets and beefed-up towers handle 1500+ horsepower and 9000+ RPM without failure.
- ARP 2000 Bolts: 3/8-inch diameter cap screws torque to 110 ft-lbs for rock-solid big-end retention.
- Precision Machining: Gun-drilled for oiling and weight savings, sonic tested, magnafluxed, shot-peened, with dowel-located caps and bronze wrist pin bushings.
- LS Dimensions: 0.927-inch pin diameter, 2.100-inch big-end bore, 0.905-inch width fits standard LS crank and pistons.
Product Notes
- Set of 8 rods designed for complete LS rotating assemblies.
- Clearanced for stroker cranks. balance entire assembly after installation.
- Ships in protective cardboard tube to prevent damage.
Installation Notes
- Professional installation recommended.
- Apply ARP Ultra-Torque lubricant to bolts. torque to 65 ft-lbs plus 120 degrees.
- Compatible with standard LS crankshafts. resize rod caps if reusing.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2004 | Chevrolet | Corvette | Base, Z06 |
| 1998-2002 | Chevrolet | Camaro | Z28, SS |
| 1998-2002 | Pontiac | Firebird | Formula, Trans Am |
| 2004-2006 | Pontiac | GTO | Base |
| 2005-2007 | Chevrolet | Corvette | Base |
| 2006-2013 | Chevrolet | Corvette | Z06 |
| 2007-2013 | Chevrolet | Silverado 1500 | LT, LTZ |
| 2010-2015 | Chevrolet | Camaro | SS |
| 2014-2017 | Chevrolet | SS | Base |
Why Choose Manley?
- Trusted by racers for decades in NHRA and street/strip applications.
- USA-made with full heat treatment and NDT inspection on every rod.
- Engineered for real-world power gains without compromise.
Frequently Asked Questions
-
Q: Does this rod set fit stock LS engines?
A: Fits all GM Gen III/IV LS blocks including LS1, LS2, LS3, LS7. 6.125-inch length suits 4.000-inch stroker cranks and matching pistons. -
Q: What finish and material details?
A: Forged 4340 EN30B steel with shot-peened surface, black oxide coating, and chrome moly wrist pin bushings for reduced friction. -
Q: What torque specs for the bolts?
A: ARP 2000 bolts use 65 ft-lbs initial torque followed by 120 degrees. always follow ARP rod bolt instructions.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Sturdy cardboard tube measuring 24 x 6 x 6 inches
- Weight: 12 lbs
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