MAXPEEDINGRODS 8S79UV Beam Connecting Rods Arp Bolts 4PCS 4340 EN24 SR20

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 8S79UV ), ( Part Type: Rod Bolt ), ( Big End Diameter: 51mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center Length: 136.3mm ), ( Fitment Type: Performance/custom ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Diameter: 22mm ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 4 Pieces Balanced To / 1 Gram In Set ), ( Surface Finish: Extra Cost For Upgrading To Arp L19 Bolts ), ( Width: 22.8mm )

Review MAXPEEDINGRODS 4pcs 4340 H beam Connecting Rods Arp Bolts Nissan Infiniti fits 2000

The **Maxpeeding Rods 8S79UV 4-Piece 4340 EN24 H-Beam Connecting Rods with ARP 2000 Bolts** represent a premium, high-performance upgrade for the iconic **Nissan/Infiniti SR20DE engine**, designed to deliver uncompromising strength, reliability, and enhanced power output. Crafted from **4340 alloy steel**, these rods are forged to exacting standards, ensuring superior fatigue resistance and durability under extreme stress, whether in high-revving street applications, drifting, or competitive racing. The **EN24 H-beam design** provides an optimal balance of stiffness and weight distribution, reducing rod deflection and improving piston-to-wall contact while minimizing parasitic losses. This geometry also enhances the rod s resistance to bending and torsional forces, making them ideal for forced-induction builds, nitrous applications, or aggressive camshaft setups that push the SR20 beyond its stock limits.

Each rod is **precision-machined** to fit the **SR20DE s 8S79UV crankshaft** with a **0.002-inch undersize** (or custom sizes available upon request), ensuring a snug, interference-fit assembly that eliminates play and maximizes rigidity. The **ARP 2000 bolts** included with this kit are among the most robust aftermarket options, featuring **7/16-inch diameter, 3.5-inch-long** threads with a **12-point drive** for superior torque retention and thread engagement. These bolts are **heat-treated and shot-peened** to withstand clamping forces exceeding **1,200 lb-ft**, far exceeding the stock rod bolt s capacity and providing peace of mind for high-stress applications. The **ARP 1000 washers** complement the bolts by distributing load evenly across the rod caps, reducing stress concentrations and preventing premature failure.

Beyond their structural integrity, these rods are engineered for **ease of installation**, featuring **pre-drilled and tapped holes** for the ARP bolts, eliminating the need for additional machining. The **4340 steel** offers an excellent combination of toughness and fatigue resistance, outperforming many aftermarket rods made from lower-grade materials, while the **EN24 H-beam profile** ensures minimal weight without sacrificing stiffness. Whether you re building a **high-revving turbocharged SR20**, a **nitrous-boosted drift car**, or a **high-performance street machine**, these rods provide the foundation for a **reliable, high-output engine** that can handle the demands of modern tuning. Paired with a supporting **crankshaft, pistons, and oil system**, the Maxpeeding Rods 8S79UV kit is a **must-have upgrade** for anyone serious about maximizing the SR20 s potential while maintaining long-term durability.

### **Pros and Cons of Buying Maxpeedingrods 8S79UV 4-Piece 4340 EN24 H-Beam Connecting Rods with ARP 2000 Bolts for Nissan/Infiniti SR20**

1. **High-Quality Material** The rods are made from **4340 chromoly steel**, a durable alloy known for its strength, fatigue resistance, and ability to handle high stress under extreme loads. EN24 (a high-grade forging process) ensures consistent metallurgical integrity, reducing the risk of failure under heavy power outputs.

2. **H-Beam Design** The H-beam cross-section provides superior torsional rigidity compared to traditional I-beam rods. This design helps resist bending and twisting forces, which is critical for high-RPM applications and aggressive camshaft profiles. It also improves oil flow within the rod, reducing heat buildup.

3. **ARP 2000 Bolts** The inclusion of **ARP 2000 bolts** (a premium aftermarket bolt set) significantly improves clamp load retention and bolt preload consistency. ARP bolts are known for their **high-strength, corrosion-resistant** properties and are designed to maintain tension better than stock bolts, reducing the risk of rod bolt stretch or failure under extreme conditions.

4. **Balanced Weight** The rods are likely **counterweighted or precision-balanced** to match the stock rod weight or be slightly lighter, which can help reduce reciprocating mass. This can improve engine balance, reduce vibration, and allow for higher RPM stability.

5. **OEM Compatibility** These rods are designed specifically for the **Nissan/Infiniti SR20 engine**, ensuring proper fitment with the crankshaft journals, main bearing caps, and rod bearings. They are built to match the stock rod dimensions while offering superior strength.

6. **Warranty and Reputation** Maxpeedingrods is a well-regarded manufacturer in the high-performance aftermarket, known for producing **durable, precision-forged components**. Their rods come with a warranty, providing some peace of mind against manufacturing defects.

7. **Potential for Increased Power** With stronger rods and bolts, you can safely run **more aggressive camshafts, higher compression ratios, or forced induction** without risking catastrophic failure. This makes them a smart upgrade for turbocharged, supercharged, or naturally aspirated high-performance builds.

8. **Longevity and Reliability** The combination of 4340 steel and ARP bolts is a proven formula for engines running **500 HP or more**, making these rods a reliable choice for serious builders.

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1. **Cost** High-quality rods and ARP bolts are **not cheap**. The price point is significantly higher than stock rods, which may be a barrier for budget-conscious builders. The total cost (rods bolts installation labor) can add up quickly, especially if additional modifications (e.g., new bearings, seals) are required.

2. **Installation Complexity** Replacing connecting rods is a **labor-intensive job** that requires **specialized tools** (rod bearing installer, torque wrench, crankshaft puller, etc.) and **expertise**. If not installed correctly, there s a risk of **misalignment, bearing damage, or even rod failure**. Many builders opt to have this work done by a professional engine machine shop, adding to the cost.

3. **Potential for Overkill** If your engine is **stock or lightly modified** (e.g., mild camshaft, no forced induction), these rods may be **more than necessary**. For such applications, **stock rods or slightly upgraded rods** (e.g., forged I-beam rods) might suffice without the premium price tag.

4. **Weight Considerations** While H-beam rods are rigid, they can sometimes be **slightly heavier** than stock I-beam rods. In high-RPM applications, this added weight can contribute to **reciprocating mass**, which may require additional balancing or suspension tuning to mitigate.

5. **Compatibility with Other Mods** If your engine has **custom crankshafts, oversized bearings, or aggressive camshafts**, you ll need to ensure these rods are properly matched to those components. Some aftermarket cranks or bearings may require **custom rod lengths or spacers**, adding complexity.

6. **Resale Value** High-performance rods like these are **not easily transferable** to other engines. If you decide to sell your car later, the specialized nature of these rods may **diminish resale value** compared to stock or more universally applicable parts.

7. **Potential for Learning Curve** If you re new to engine building, the process of **selecting the right rods, bolts, bearings, and installation techniques** can be overwhelming. Poor choices (e.g., undersized bearings, incorrect torque specs) could lead to **premature failure**.

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The **Maxpeedingrods 8S79UV 4340 EN24 H-Beam rods with ARP 2000 bolts** are an **excellent upgrade** for **high-performance SR20 engines**, especially those running **500 HP or more**, turbocharged builds, or aggressive camshafts. Their **superior strength, rigidity, and reliability** make them a **top-tier choice** for serious builders who prioritize durability and power potential.

However, they are **not a necessary upgrade** for **stock or mildly modified engines**. The **high cost and installation complexity** mean they are best suited for **advanced builds** where every component is optimized for extreme performance.

If you re planning a **serious power increase** (e.g., 600 HP, forced induction, or aggressive naturally aspirated builds), these rods are a **strong recommendation**. For **moderate builds**, consider **forged I-beam rods or stock rods with ARP bolts** to save money while still improving reliability.

- Your engine is running **500 HP** (naturally aspirated or forced induction).

- You re building a **high-RPM, aggressive camshaft, or turbocharged SR20**.

- You want **maximum durability and peace of mind** for extreme power levels.

- You re willing to invest in **professional installation** to ensure proper fitment.

- Your engine is **stock or lightly modified** (e.g., mild cam, no forced induction).

- You re on a **tight budget** and can achieve similar reliability with less expensive upgrades.

- You lack **experience with engine rebuilds** and aren t prepared for the installation complexity.

For most **high-performance SR20 builds**, these rods are a **worthwhile investment** that will pay off in **long-term reliability and power potential**. Pair them with **high-quality bearings, a balanced crank, and proper lubrication** to maximize their benefits.

Details:

Telephone number. Product 4pcs 4340 EN24 H-Beam Connecting Rods ARP 2000 Bolts for Nissan Infiniti SR20. Guaranteed Fitment Always the correct part. Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM.

T V PRODUCT TEST AND ISO 9001 CERTIFIED, Shot-preened finish to remove potential for stress risers, 6.High precision CNC machined,Precision rod cap alignment dowels, 7.Bores finished /- .005mm, 8.Balanced within 1per rod, 9. Fast Shipping.

part #: 8s79uv prices

• $349.99-$375.15

specifications pistonrinro:

• for makes: Nissan, Infiniti
• for years: 2000
• brand: Maxpeedingrods
• mpn: 8s79uv
• part type: Rod Bolt
• big end diameter: 51mm
• california prop 65 warning: California Prop 65 Warning
• center length: 136.3mm
• fitment type: Performance/custom
• material: Forged 4340 Aircraft Chrome Moly Quality Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part
• pin diameter: 22mm
• pin type: Bronzed Bushing Floating Pin
• quantity: 4 Pieces Balanced To / 1 Gram In Set
• surface finish: Extra Cost For Upgrading To Arp L19 Bolts
• width: 22.8mm

offer pistonrinro:

• started: March 9, 2026
• quantity: 4
• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True

seller pistonrinro:

• # reviews: 11480
• rating: 99.0%
• city: Elk Grove Village, Illinois

payments pistonrinro:

• other
• credit card: Diners-club
• wallet: Apple-pay

general pistonrinro:

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

returns pistonrinro:

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

shipping pistonrinro:

• cost: $0.00
• type: Fixed
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• transit: 2-5 Days

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