MAXPEEDINGRODS 7XI6SZ Connecting Rod Arp Bolts 4340 TR250

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 7XI6SZ ), ( Part Type: Rod Bolt ), ( Big End Diameter: 51.34mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 146.05mm ), ( Fitment Type: Performance/custom ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 1 Set Of 6 Pieces ), ( Small End Diameter: 20.63mm ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS 4340 Connecting Rod And Arp Bolts Triumph Late Model fits TR5 GT6 TR6 2000

The **Maxpeeding Rods 7XI6SZ 4340 Forged Connecting Rods** paired with **ARP 2000 Series High-Strength Bolts** represent a premium, high-performance upgrade package designed exclusively for Triumph s legendary roadster and sports models, including the **Triumph TR5, TR250 GT6, and TR6**. Engineered from **7075 aluminum alloy with a proprietary 7XI6SZ heat-treatment process**, these rods are forged to exacting tolerances, ensuring superior strength, rigidity, and durability compared to stock castings. The **4340 steel core** within the alloy matrix delivers exceptional fatigue resistance, making them ideal for high-revving applications, aggressive driving styles, or modified engines where reliability and performance are paramount. The rods feature **precision-machined oil holes and optimized pin bores**, enhancing lubrication and reducing friction, while their **balanced weight distribution** improves crankshaft harmony and overall engine smoothness. When paired with **ARP 2000 Series bolts**, which are **cold-forged from 4340 steel and heat-treated to 200,000 psi tensile strength**, this combination eliminates the risk of bolt stretch or failure under extreme loads, making it a critical choice for engines running forced induction, high compression ratios, or aggressive camshaft profiles. The **ARP 2000 bolts** also feature **ARP s proprietary thread-locking compound**, ensuring a secure, vibration-resistant fit that resists loosening even under the most demanding conditions. Together, this rod-and-bolt package transforms stock Triumph engines into a more robust, high-revving powerhouse, capable of handling the stresses of modern performance driving while maintaining the classic aesthetic and heritage of these iconic roadsters. Whether for a **restomod project, track-focused build, or daily driver with elevated ambitions**, this upgrade delivers measurable gains in power, reliability, and longevity proving that even timeless engines deserve cutting-edge components.

### **Pros and Cons of Buying Maxpeedingrods 7Xi6Sz 4340 Connecting Rods with ARP 2000 Bolts for Triumph TR5/TR250 GT6/TR6**

1. **High-Quality Material (4340 Chrome-Moly Steel)** 4340 steel is a premium alloy known for its strength, durability, and resistance to fatigue, making it ideal for high-performance engines. It outperforms standard rods in terms of load-bearing capacity and longevity, especially under heavy boost or high-RPM conditions.

2. **ARP 2000 Bolts** ARP bolts are among the best in the aftermarket for their precision machining, high-strength steel, and reliable clamping force. They significantly reduce the risk of bolt stretch or failure compared to stock or lower-quality bolts, which is critical for engines under stress.

3. **Forged Construction** Forged connecting rods are stronger and more resistant to cracking than cast rods, especially under extreme loads. This is particularly beneficial for modified engines pushing beyond stock limits.

4. **Improved Engine Reliability** Upgrading rods and bolts reduces the risk of catastrophic failure (e.g., rod bend or bolt breakage), which can be catastrophic in high-performance applications. This is especially important for engines running forced induction or aggressive tuning.

5. **Better Heat Dissipation** The design of forged rods often allows for better heat transfer compared to cast rods, reducing thermal stress on critical components.

6. **Compatibility with Aggressive Modifications** If you plan to run big bore kits, forced induction, or high-RPM tuning, these rods and bolts are a safer choice than stock parts, which may not handle the increased stress.

7. **Warranty and Support** Maxpeedingrods and ARP are reputable brands with strong warranties and customer support, offering peace of mind in case of defects or issues.

---

1. **Cost** These components are significantly more expensive than stock or budget aftermarket alternatives. The combined cost of high-quality rods and ARP bolts can be a substantial investment, especially for a classic engine where budget constraints may apply.

2. **Installation Complexity** Replacing connecting rods requires significant mechanical skill, specialized tools (e.g., rod bearing pullers, torque wrenches), and often disassembly of the entire engine. If you lack experience, this may necessitate professional labor, adding to the cost.

3. **Potential Overkill for Stock or Mildly Modified Engines** If your Triumph is running stock or only lightly modified (e.g., minor carburetion tweaks), these upgrades may be unnecessary. Stock rods and bolts can handle stock power levels adequately, and upgrading could be seen as an over-investment.

4. **Weight Considerations** Forged rods are heavier than cast rods, which could slightly impact engine balance and high-RPM behavior. However, this is usually negligible unless you're running extreme modifications.

5. **Limited Availability of Stock Parts** If you ever need to return to stock components (e.g., for restoration or resale), these upgraded parts may not be reversible without further modifications or costs.

6. **Learning Curve for Maintenance** With higher-performance parts, you may need to adjust your maintenance routine (e.g., more frequent torque checks, oil changes, or inspections) to ensure longevity.

7. **Potential for Misapplication** If not installed correctly (e.g., incorrect torque, improper alignment), even high-quality rods and bolts can fail. Cutting corners on installation could negate their benefits.

---

The **Maxpeedingrods 7Xi6Sz 4340 connecting rods paired with ARP 2000 bolts** are a **premium upgrade** for Triumph TR5/TR250 GT6/TR6 engines, particularly if you're pushing the engine beyond stock limits with modifications like forced induction, big bore kits, or aggressive tuning. They offer **superior strength, reliability, and longevity** compared to stock or lower-tier aftermarket parts, making them ideal for high-performance applications.

However, they are **not a necessity** for stock or mildly modified engines, where the cost may outweigh the benefits. If you're running a **stock or lightly modified engine**, consider whether the investment is justified. If you're **aggressively modifying your engine**, these upgrades are a **wise long-term investment** to prevent catastrophic failure and extend engine life.

---

- You are running **forced induction (turbo/supercharger)** or **big bore kits**.

- Your engine is **aggressively tuned** (high RPM, high boost, or nitrous).

- You prioritize **long-term reliability** and want to avoid rod or bolt failure.

- You have the **budget** and **mechanical skill** to install them properly.

- Your engine is **stock or only mildly modified** (e.g., carburetion tweaks, mild camshafts).

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

- You lack **experience with engine rebuilds** and cannot ensure proper installation.

- If you're unsure, **consult a trusted engine builder** to assess whether these upgrades are necessary for your specific modifications.

- For **budget-friendly alternatives**, consider **high-quality aftermarket rods** (e.g., Scat, JE, or EuTech) paired with **ARP or Mann bolts** if the full Maxpeedingrods/ARP package feels excessive.

- If you're restoring a classic engine, **prioritize stock compatibility** unless you're committed to a performance build.

Ultimately, these parts are **one of the best upgrades** for a modified Triumph engine, but they should be chosen **intentionally** based on your engine's needs and your long-term goals.

Details:

Product 4340 Connecting Rod ARP 2000 Bolts For Triumph TR5 TR250 GT6 TR6 late model. Fast Shipping. To length : 146.05mm, Big end diameter: 51.34mm, Small 20.63mm, width : 22.8mm, 18mm. Telephone number.

T V Certification Con Rods, Type: Forged 4340 aircraft chrome moly quality steel for racing, H-beam Conrad's Quantity: 6 Pieces as showing in picture, Bolts: Including ARP 2000 bolts, Note: Extra cost upgrading to L19 Bolts Size: 5/16 Tolerance: Balanced /- 1 gram set, Piston Bolt Hole: -4/1000mm, Power: 600hp 800PS per Strength of the fastening PSI: 220,000/230,000 PSI Torque: 48ft 65 NM, Top acceleration: 7000rpm, warranty: Year warranty any manufacturing defect. Guaranteed Fitment Always the correct part.

part #: 7xi6sz prices

• $389.76-$599.99

specifications pistonrinro:

• for models: Tr5, Gt6, Tr6
• for makes: Triumph
• for years: 2000
• brand: Maxpeedingrods
• mpn: 7xi6sz
• part type: Rod Bolt
• big end diameter: 51.34mm
• california prop 65 warning: California Prop 65 Warning
• center to center length: 146.05mm
• fitment type: Performance/custom
• material: Forged 4340 Aircraft Chrome Moly Quality Steel
• note: Instruction Included
• notice: This Is Aftermarket Replcement Part
• pin type: Bronzed Bushing Floating Pin
• quantity: 1 Set Of 6 Pieces
• small end diameter: 20.63mm
• weight tolerance: Balanced To / 1 Gram In Set

returns pistonrinro:

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

shipping pistonrinro:

• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• transit: 3-7 Days
• cost: $0.00
• carrier: FedEx

seller pistonrinro:

• # reviews: 12501
• rating: 99.6%
• city: Elk Grove Village, Illinois

payments pistonrinro:

• wallet: Apple-pay
• other
• credit card: Mastercard

offer pistonrinro:

• best offers: True
• started: April 6, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home

general pistonrinro:

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

Maxpeedingrods 7XI6SZ Is Similar To:

• Maxpeedingrods Rgo24q Titanizing Racing 4340 Connecting Rods For Toyota Auris E180 Nr 8nr-fts 1.2t (53.3% similar) 7TH, . All big and small ends are finished with sunken honing machine, - precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, 100% x-rated, sonic tested , multi-stage heat treated, shot preened to relieve stress, come bronzed bushing suitable for...(August 12th, 2023)
• Maxpeedingrods Sl8ozy 8 Pcs En24 4340 Forged Connecting Rods Arp 8740 Bolts For Chevrolet Small Block (56.4% similar) 215,000-220,000 psi. Shot-preened finish to remove potential for stress risers, 6.HIGH precision CBC machined,precision rod cap alignment dowels, 7.BORES finished /- .01MM, 8.BALANCED within 1PER rod, a weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. Each...(August 15th, 2023)
• Maxpeedingrods Qp7i3h 4x Titanize Connecting Rods En24 4240 For Volkswagen Audi 1.4 Tsi tfsi Ea211 (46.2% similar) For Volkswagen pasta RSI 3G5, 3G2, 3C5, 3C2, 365, 362 1.4. 100% x-rated, sonic tested and . For Volkswagen for Audi 1.4 RSI/TVs EA211 engine. We established cooperation's with em tron, mote, link, cartel, him, etc. Maxpeedingrods always follow the development concept that success derives from ...(August 17th, 2023)
• Maxpeedingrods 0y7otf Connecting Rods For Nissan S13 Silvia 180sx Bluebird Sunny Ca18 Ca18de Ca18det (41.8% similar) The fake bolts will never last under 400HP or higher. 180,000 - 210,000 psi. It effectively avoid reload scatter phenomenon. All big and small ends are finished with sunken honing machine, - precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, ...(August 19th, 2023)
• Maxpeedingrods P1xyc7 4pcs Connecting Rods For 4g63 2nd Gen And Lancer Evo 7 Bolt Conrod Bielle Arp 2000 (44.9% similar) Full physical. Applications. 4PCS connecting rods for 4G63 2ND gen lancer Eco 7 bolt Conrad belle arp 2000 . For 4G63 2ND gen lancer Eco 7 bolt, note to length :156MM/6.142. Will not fit 1g 4G63 6 bolt engines. Telephone number. For talon for RSI 1993 -1998, Mitsubishi eclipse gs 1993 -1994, GST...(August 28th, 2023)
• Maxpeedingrods 0i3fmy New 4340 Forged Connecting Rods Arp Bolts For Honda Civic L15b7 L15b9 Vtc Turbo (55.4% similar) For Honda L15B7 Tc turbo, 2016 for civic turbo us, Canada, china, 2017 Si Canada m Rico, cr-v, non-LX aura CDC china, 2018 accord us Canada, please double confirm the dimensions to ensure get right parts, -, pin type: floating piston. Best costumer service. V product test and ISO 9001 ...(September 2nd, 2023)
• Maxpeedingrods 548ja0 Forged H-beam Connecting Rods Arp Bolts For Hyundai 1.6 Gamma T-gdi G4fj 130.8mm (53.2% similar) All big and small ends are finished with sunken honing machine, precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, -100% x-rated, sonic tested , -multi-stage heat treated, shot preened to relieve stress, come bronzed bushing suitable for ...(September 2nd, 2023)
• Maxpeedingrods P1dv8l 4pcs Connecting Rods For Toyota Celica Gt-s Corolla T-sport 2zzge 2zz-ge 1.8l (51% similar) Best costumer service. It begins from the date purchased. V certification con rods, type: forged 4340 aircraft chrome moly quality steel for racing, h-beam Conrad's quantity: 4 pieces a set, bolts:including genuine arp 2000 bolts, note: extra cost upgrading to L19 bolts size: 3/8 tolerance: ...(September 18th, 2023)
• Maxpeedingrods G4n3if 4340 Connecting Rod arp 2000 Bolt For Bmw 1 Series F20 2010-2018 Hatchback 120i (62.4% similar) Fastener yield psi. A weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. V product test and ISO 9001 certified, us Facebook account: . It secure the connecting rod and bearing to crankshaft. Advertised horsepower RATING:200HP/PIECE, top acceleration: ...(September 22nd, 2023)
• Maxpeedingrods P4hsed 4pcs I-beam Racing Connecting Rod For Audi S3 1.8 20vt Apy Amk 1999 2001 144mm (39.8% similar) 4PCS i-beam racing connecting rod for Audi s3 1.8 20VT pay amok 1999 2001 144MM. Application, note: please double confirm the dimensions before purchasing, no tapered small end, for Audi / VW golf GTI 1.8T 2.0L 16V 20V 4 Cl. Advertised horsepower RATING:200HP/PIECE, top acceleration: 9000RPM, ...(September 23rd, 2023)
• Maxpeedingrods Quej2s Forged Connecting Rod And Arp Bolts For Volvo 850 C70 T5 2.3l B5234t Conrod 800hp (59.8% similar) Fastener yield psi. A weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. us Facebook account: . We care about your engine as much you do. Shot-preened finish to remove potential for stress risers, 6.HIGH precision CBC machined,precision rod cap alignment ...(September 24th, 2023)