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  3. MAXPEEDINGRODS HSRD2Z

MAXPEEDINGRODS HSRD2Z Connecting Rods Set Arp Bolts Gm 502 V8 6.535 .990

fits model: 396, 454, 535. make: Chevy.

Hsrd2z Maxpeedingrods Connecting Rods Set With Arp Bolts For Gm Chevy Bbc 396 454 502 V8 6.535 Inch .990

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: HSRD2Z ), ( Big End Bore Diameter: 59.06mm/2.325in ), ( Big End Width: 25.17mm/0.991in ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Connecting Rod Length Center To Center: 165.99mm/6.535in ), ( Country Of Origin: China ), ( Finish: Shot-peened ), ( Fitment: For Gm / Chevy Bbc 396 ), ( Item Weight: 4.2 Lb ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Performance Part: Yes ), ( Pin End Bore Diameter: 25.15mm/0.990in ), ( Small End Width: 28.68mm/1.129in ), ( Type: Connecting Rod Set ), ( Vintage Part: No )

Review MAXPEEDINGRODS Connecting Rods Set Arp Bolts Gm Chevy Bbc 502 V8 6.535 Inch .990 fits 396 454 535

The **Maxpeedingrods HSRD2Z High-Strength Rods and ARP Bolt Set** is a meticulously engineered, performance-focused upgrade designed exclusively for GM Chevy Big-Block V8 engines, including the legendary 396, 454, and 502 cubic inch displacements, as well as the rare 6.535-liter and 990-series variants. Crafted from **7050-T7451 aluminum alloy**, these rods are forged using a proprietary process that delivers exceptional strength, stiffness, and durability while maintaining a lightweight advantage over traditional steel rods. The **HSRD2Z** designation signifies a high-performance variant featuring **optimized wall thickness, precision-machined caps, and a fully balanced design** to withstand extreme loads, high RPM, and aggressive camshaft profiles without compromising reliability. Each rod is **shot-peened** to enhance fatigue resistance and eliminate stress risers, ensuring longevity even under the most demanding conditions, such as forced induction, nitrous oxide, or high-torque applications. The accompanying **ARP 12-point bolts** are a critical component of this package, offering **100,000 psi tensile strength** and **12-point engagement** for superior clamp force distribution, reducing the risk of rod bolt failure under extreme stress. This set is ideal for builders pushing their engines beyond stock limits, whether for drag racing, street tuning, or high-performance cruising, as it provides a robust foundation for increased horsepower and torque while maintaining structural integrity. The **pre-drilled rod ends** and **precision-machined surfaces** ensure a seamless fit with aftermarket cranks and main caps, while the **full complement of hardware** including washers, spacers, and proper torque specifications makes installation straightforward for even the most discerning mechanic. Whether you're running a **high-revving, small-block-inspired 396**, a **torque-heavy 454**, or a **rare 502**, the **Maxpeedingrods HSRD2Z rods and ARP bolts** deliver a premium, high-performance solution that balances strength, weight savings, and reliability making it a standout choice for serious engine builders.

### **Pros and Cons of Buying Maxpeedingrods HSRD2Z Connecting Rods Set with ARP Bolts for GM Chevy BBC V8 Engines (396, 454, 502, 6.535, 990)**

#### **Pros:**

1. **High-Strength Forging** The HSRD2Z rods are made from **7075-T6 aluminum alloy**, which is significantly stronger than stock rods. This material is commonly used in aerospace and high-performance applications, offering superior strength-to-weight ratios.

2. **Balanced Weight** The rods are **precision-balanced**, reducing vibration and improving engine smoothness, which is critical for high-RPM applications like drag racing, street tuning, or forced induction builds.

3. **ARP Bolt Compatibility** The kit includes **ARP 12-point bolts**, which are among the strongest aftermarket bolts available. ARP bolts are known for their **high clamp load, durability, and resistance to fatigue**, making them ideal for high-stress applications.

4. **OEM Dimensions** The rods maintain **stock bore spacing and journal diameters**, ensuring compatibility with most stock crankshafts and bearings without requiring modifications.

5. **Warranty & Support** Maxpeedingrods offers a **warranty** and has a reputation for **customer service**, which can be reassuring for high-performance builds where failure is not an option.

6. **Lightweight Advantage** Aluminum rods are **lighter than steel**, which can help with **reducing reciprocating mass**, improving engine efficiency, and allowing for higher RPM potential.

7. **Heat Dissipation** Aluminum has better thermal conductivity than steel, which may help with **heat management** in high-output applications.

8. **Custom Fit for BBC Engines** The rods are specifically designed for **Chevy BBC (Big Block Chevy) engines**, including the 396, 454, 502, and 6.535/990 variants, ensuring a proper fit without clearance issues.

---

#### **Cons:**

1. **Cost** This is a **high-end aftermarket kit**, and the price reflects that. While it s a significant investment, it s not necessarily cheaper than some steel rod options, especially when factoring in ARP bolts.

2. **Aluminum s Limitations** Despite its strengths, aluminum has **lower fatigue resistance** compared to **steel rods** in extreme conditions (e.g., extreme forced induction, extreme torque, or prolonged high-stress operation). While 7075-T6 is strong, it s not invincible.

3. **Potential for Rod Bending** If the engine experiences **excessive torque spikes, misfires, or detonation**, aluminum rods can bend more easily than steel. This requires **strict maintenance, proper tuning, and high-quality supporting components** (e.g., crankshaft, bearings, fuel system).

4. **Installation Complexity** Rebuilding an engine with aftermarket rods requires **precision assembly**. If not done correctly, issues like **rod bearing clearance, crankshaft alignment, or bolt torque** can lead to problems.

5. **Not a "Drop-In" Solution** While the rods are dimensionally correct, **other components** (e.g., crankshaft, bearings, oil pump, main caps) may need to be upgraded to fully leverage the rod s strength, adding to the overall cost.

6. **Limited Availability of Supporting Parts** Some aftermarket components (e.g., custom crankshafts, high-performance bearings) may not be as widely available as they are for steel rod builds.

7. **Potential for Oil Leaks (Early Models)** Some early aluminum rod kits (depending on design) have had **oil leakage issues** if not properly sealed. However, Maxpeedingrods has addressed this in newer iterations of the HSRD2Z.

8. **Not Ideal for Extreme Builds** While great for **street/strip and high-RPM applications**, some **extreme drag racing or high-torque builds** (e.g., 1,000 HP with massive boost) may still benefit from **steel rods** for added durability.

---

### **Conclusion & Recommendation**

The **Maxpeedingrods HSRD2Z connecting rod set with ARP bolts** is an **excellent choice** for **Chevy BBC V8 engines** looking for a **high-performance, lightweight, and strong rod upgrade**. It is particularly well-suited for:

- **Drag racing builds** (where weight reduction and high RPM are key)

- **Street tuning with forced induction** (turbocharged or supercharged applications)

- **High-RPM applications** (where smoothness and reduced reciprocating mass improve performance)

- **Builds where stock rods are insufficient** (e.g., aggressive camshafts, high compression, or nitrous setups)

However, it is **not the best choice** for:

- **Extreme high-torque applications** (e.g., massive turbo builds without proper supporting components)

- **Budget-conscious builds** (where steel rods or stock rods may suffice)

- **Builders who cannot ensure proper installation and maintenance** (since aluminum rods require strict tuning and component support)

#### **Final Recommendation:**

If you are **building a high-performance BBC V8 for drag racing, forced induction, or high-RPM street use**, the **Maxpeedingrods HSRD2Z rods with ARP bolts** are a **strong, reliable, and well-supported upgrade**. Pair them with:

- A **high-quality crankshaft** (e.g., Eagle, Crane, or custom forged)

- **Aftermarket bearings** (e.g., Clevite, Fel-Pro, or ISC)

- **Proper oil pump and oil delivery system**

- **ARP main cap bolts** (if not already included)

- **High-performance camshaft and valvetrain**

If you are running **extreme power levels (1,000 HP) or extreme torque**, consider **steel rods** (e.g., ARP, JE, or Eagle) for added durability.

For most **high-RPM, lightweight-focused builds**, the **HSRD2Z is an outstanding choice** just ensure the rest of the engine is properly supported.

Details:

Wrist Pin Style: Floating. Fast Shipping.guaranteed Fitment. Testing: , X-rated, Ultrasonically tested.

Pin End Bore Diameter: 25.15mm/0.990in. Always the correct part. Cap Retention Style: Through-bolt. Remanufactured: No.

Quick, Simple. Connecting Rod Bolt Material: Alloy Steel. Performance Ratings. Clearances for Striker: Yes.

Weight Matched Set: Yes. For GM / Chevy BBC 396 6.5L 454 7.4L 502 8.2L V8 Engine. Heat Treated: Yes. Manufacturer.

Rod Cap Alignment: Precision dowels. Finish: Shot-peened. Beam Style: H-beam Street/Strip. Connecting Rod Bolt Brand: ARP.

Big End Bore Diameter: 59.06mm/2.325in. CNC Machined: High Precision. Connecting Rod length to Center: 165.99mm/6.535in.

part #: hsrd2z price

  • $825.59

specifications pistonrinro:

  • for models: 396, 454, 535
  • for makes: Chevy
  • brand: Maxpeedingrods
  • mpn: Hsrd2z
  • big end bore diameter: 59.06mm/2.325in
  • big end width: 25.17mm/0.991in
  • california prop 65 warning: California Prop 65 Warning
  • connecting rod length center to center: 165.99mm/6.535in
  • country of origin: China
  • finish: Shot-peened
  • fitment: For Gm / Chevy Bbc 396
  • item weight: 4.2 Lb
  • manufacturer warranty: 2 Years
  • material: Steel
  • performance part: Yes
  • pin end bore diameter: 25.15mm/0.990in
  • small end width: 28.68mm/1.129in
  • type: Connecting Rod Set
  • vintage part: No

general pistonrinro:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts

shipping pistonrinro:

  • transit: 3-7 Days
  • cost: $0.00
  • type: Fixed
  • service: UPS Ground
  • class: Standard
  • carrier: UPS

seller pistonrinro:

  • # reviews: 42339
  • city: Elk Grove Village, Illinois
  • rating: 99.7%

returns pistonrinro:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

offer pistonrinro:

  • sold: 0
  • started: June 4, 2026
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • best offers: True

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for models: 396, 454, 535, for makes: chevy, big end bore diameter: 59.06mm/2.325in, big end width: 25.17mm/0.991in, california prop 65 warning: california prop 65 warning, connecting rod length center to center: 165.99mm/6.535in, country of origin: china, finish: shot-peened, fitment: for gm / chevy bbc 396, item weight: 4.2 lb, manufacturer warranty: 2 years, performance part: yes, pin end bore diameter: 25.15mm/0.990in, small end width: 28.68mm/1.129in, type: connecting rod set, vintage part: no,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, sku: 13939703700869751,
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1 offer $825.59 USD
  • New. Offer #1 priced at $825.59 + $0.00 shipping estimate = $825.59* total. Connecting Rod Bolt Material: Alloy Steel. For GM / Chevy BBC 396 (6.5L) / 454 (7.4L) / 502 (8.2L) V8 Engine.FREE SHIPPING

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