MAXPEEDINGRODS B74YQ5 Crankshaft 5.3L V8

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: B74YQ5 ), ( Part Type: Crankshaft ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Country Of Origin: China ), ( Finish: Polished ), ( Fitment: For Chevrolet Silverado 1500 5.3l V8 2007-2023, For Gmc Sierra 1500 5.3l V8 2007-2023, For Chevrolet Suburban 5.3l V8 2007-2020, For Chevrolet Tahoe 5.3l V8 2007-2020, For Gmc Yukon 5.3l V8 2007-2020, For Cadillac Escalade 5.3l V8 2007-2020, For Chevrolet Avalanche 5.3l V8 2007-2013 ), ( Full Length: 599.3mm ), ( Main Shaft: 65mm ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Oe/oem Part Number: 12552216, 12588613, 12597569, 12685659, 19431873 ), ( Performance Part: Yes ), ( Tooth Count: 58x ), ( Vintage Part: No )

Review MAXPEEDINGRODS Crankshaft Chevy Gmc 5.3l V8 fits SILVERADO TAHOE SUBURBAN SIERRA 1500 2007–2023

The **MaxpeedingRods B74YQ5 Forged Crankshaft** is a high-performance, precision-engineered replacement crankshaft designed exclusively for the **2007 2023 Chevrolet Silverado 1500, GMC Sierra 1500, Tahoe, Suburban, and Yukon XL** vehicles equipped with the **5.3L LS2 V8 engine**. Built to exceed OEM specifications, this crankshaft is forged from **high-strength 4340 alloy steel**, ensuring superior strength, durability, and resistance to fatigue critical attributes for heavy-duty towing, hauling, and high-performance applications. The **ground-forged design** eliminates the need for welding or casting, reducing the risk of stress concentration points that can lead to failure under extreme loads. With a **74mm (2.913") stroke**, this crankshaft delivers enhanced displacement and torque potential, making it an ideal choice for builders seeking to maximize power output while maintaining reliability. The **precision-machined journals and counterweights** ensure smooth operation, reduced vibration, and improved longevity, even under the most demanding conditions. Whether upgrading for increased towing capacity, forced induction, or high-RPM performance, the **MaxpeedingRods B74YQ5** crankshaft provides the structural integrity and performance edge needed to push your LS2 engine beyond stock limits. Backed by MaxpeedingRods reputation for quality and engineering excellence, this crankshaft is a game-changer for enthusiasts and professionals alike who demand nothing less than the best in aftermarket performance components.

### **Pros and Cons of buying a Maxpeedingrods B74YQ5 Crankshaft for the 2007-2023 Chevy Silverado 1500/Tahoe/Suburban & GMC Sierra 5.3L V8**

1. **Improved Power & Performance** The B74YQ5 crankshaft features a **forged steel construction** with a **74mm stroke**, increasing displacement and torque output compared to the stock 71mm crank. This can lead to noticeable power gains, especially when paired with supporting modifications like headers, fueling upgrades, or a supercharger.

2. **Durability & Strength** Forged cranks are significantly stronger than cast cranks, reducing the risk of catastrophic failure under high stress. This is particularly beneficial for forced-induction builds or aggressive engine modifications.

3. **Compatibility with Aftermarket Parts** The B74YQ5 is designed to work with **LS3/LSA-based builds**, meaning it can be used in **supercharged, turbocharged, or naturally aspirated high-performance applications**. It is also compatible with **LS3 rod kits** and other performance components.

4. **Better Oil Flow & Lubrication** The crank s design may improve oil flow to critical areas, reducing wear in high-performance applications where oil pressure can be compromised.

5. **Potential for Higher RPM Reliability** A longer stroke (74mm vs. 71mm) can improve low-end torque while also allowing for better high-RPM stability when paired with the right rod length and engine tuning.

6. **Aftermarket Support & Availability** Maxpeedingrods is a well-known brand in the performance industry, and this crankshaft is widely supported by tuners, builders, and forums. Replacement parts (main caps, seals, etc.) are relatively accessible.

---

1. **Cost** The B74YQ5 crankshaft is **not cheap**, typically ranging between **$1,200 $1,800 **, depending on whether it includes rods, seals, or other components. This makes it a significant investment, especially for a stock or mildly modified engine.

2. **Requires Supporting Modifications** Simply dropping in a longer-stroke crank **without other upgrades** (fueling, camshafts, intake/exhaust, tuning) will likely result in **poor performance or engine damage**. You ll need:

- **Fueling upgrades** (injectors, fuel pump, ECU tune)

- **Proper camshafts** (longer duration for a 74mm stroke)

- **Intake & exhaust** to allow for increased airflow

- **Cooling & lubrication improvements** (radiator, oil cooler, thicker oil)

- **Possible block & rod upgrades** (if using LS3 rods, a **block decking or reinforcement** may be needed)

3. **Potential Rod Length Mismatch** The stock 5.3L uses **6.125" rods**, while the **LS3 rod kit (6.150")** is often recommended for a 74mm stroke. If you don t upgrade rods, you may experience **excessive rod movement, valve-to-rod contact, or binding**, leading to damage.

4. **Installation Complexity** Swapping a crank requires **disassembly of the entire engine**, including **main bearing removal, rod bearing installation, and precise alignment**. This is a **highly skilled job** best left to a professional machine shop unless you have extensive engine-building experience.

5. **Potential for Increased Stress on Other Components** A longer stroke increases **valve spring load requirements** and may necessitate **stiffer valve springs, retainers, or even a different cylinder head setup** (e.g., LS3 heads with stronger springs).

6. **Not a "Drop-in" Solution** Unlike some performance parts, this is a **major engine modification**. If you re not committed to a full build, the cost and effort may not be justified.

---

### **Conclusion & Recommendation**

The **Maxpeedingrods B74YQ5 crankshaft is a strong choice for serious 5.3L V8 builders** looking to **increase displacement, torque, and reliability** especially for **supercharged, turbocharged, or high-RPM applications**. However, it is **not a simple upgrade** and requires **significant supporting modifications** to function correctly and safely.

#### **Who Should Buy It?**

**Supercharged/Turbocharged Builds** If you're running forced induction, the extra displacement and strength make this a **wise investment**.

**High-Horsepower Naturally Aspirated (N/A) Projects** For engines targeting **500 HP**, the 74mm stroke provides a **better powerband** than the stock 71mm.

**Builders with Engine Experience** If you (or your mechanic) have **engine-building knowledge**, the installation and supporting mods will be more manageable.

**Those Planning a Full LS3-Style Build** If you're already using **LS3 rods, heads, and supporting parts**, this crank fits seamlessly into that setup.

#### **Who Should Avoid It?**

**Stock or Mildly Modified Engines** If you're not planning **major upgrades**, the cost and complexity are **not justified**.

**Beginners Without Engine Knowledge** Installing a crank requires **precision machining and alignment**; mistakes can lead to **catastrophic engine failure**.

**Budget-Conscious Builders** If you're on a tight budget, consider **less expensive alternatives** (e.g., **LS3 rod kit alone, camshaft upgrades, or a different displacement approach**).

**Those Not Committed to Full Engine Support** If you won t be adding **fueling, cooling, and proper tuning**, the crank will **limit your engine s potential** and may cause **reliability issues**.

If you are **seriously pursuing a high-performance 5.3L V8 build** (especially with forced induction), the **Maxpeedingrods B74YQ5 crankshaft is a solid choice** **when paired with the right supporting modifications**. However, if you're not ready for a **full engine rebuild**, consider **phasing in upgrades** (cams, rods, fueling) before committing to a crank swap.

For the **best results**, consult with a **reputable engine builder or tuner** to ensure proper **rod length, cam selection, fueling, and cooling** are addressed. If you're unsure, start with **LS3 rods, a camshaft upgrade, and proper tuning** before investing in a crankshaft swap.

Details:

For Chevrolet Silverado 1500 5.3L V8 L59/LM7 2007 -2014. Premium Alloy Construction: Nickel-enhanced alloy provides superior strength and fatigue resistance. Guaranteed Fitment, Always the correct part. Material: Nickel-Enhanced Alloy Steel.

For Chevrolet Tahoe 5.3L V8 L59 2007 -2014. Fitment Type: Direct Replacement. Remove anti-rust oil film before installation to ensure proper lubrication. Showing as the picture.

Package included. Ensure proper cleaning to maintain dimensional accuracy and prevent contamination. For Chevrolet Avalanche 5.3L V8 LC9 2007 -2013. Please verify your vehicles OE part number and engine specifications before purchasing.

For Chevrolet Suburban 5.3L V8 LC9 2007 -2014. Advanced Engineering: Mirror-polished oil holes reduce wear and extend engine life. Fast Shipping.

specifications cranshafengin:

• for models: 1500, Silverado, Tahoe, Suburban, Sierra
• for makes: Chevy, Gmc
• for years: 2007-2023
• brand: Maxpeedingrods
• mpn: B74yq5
• part type: Crankshaft
• california prop 65 warning: California Prop 65 Warning
• country of origin: China
• finish: Polished
• fitment: For Chevrolet Silverado 1500 5.3l V8 2007-2023, For Gmc Sierra 1500 5.3l V8 2007-2023, For Chevrolet Suburban 5.3l V8 2007-2020, For Chevrolet Tahoe 5.3l V8 2007-2020, For Gmc Yukon 5.3l V8 2007-2020, For Cadillac Escalade 5.3l V8 2007-2020, For Chevrolet Avalanche 5.3l V8 2007-2013
• full length: 599.3mm
• main shaft: 65mm
• manufacturer warranty: 2 Years
• material: Steel
• oe/oem part number: 12552216, 12588613, 12597569, 12685659, 19431873
• performance part: Yes
• tooth count: 58x
• vintage part: No

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

seller cranshafengin:

• city: Houston, Texas
• # reviews: 19214
• rating: 99.7%

returns cranshafengin:

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

shipping cranshafengin:

• class: Standard
• cost: $0.00
• type: Fixed
• service: Standard
• transit: 4-9 Days

payments cranshafengin:

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

offer cranshafengin:

• availability: In Stock
• started: May 17, 2026
• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1

Maxpeedingrods B74YQ5 Is Similar To:

• 1d508q Maxpeedingrods Set Cam Gear Pulley For Honda Civic Adjustable (34.3% similar) How much does delivery cost and long will it take. 7TH after APR. 1ST at 4:30AM APR. If you paid item shipped on est. Sorry no for Honda B16 cam gear fit integral civic cr-x 2ND at 5:00AM APR...(January 22nd, 2019)
• 23a5bg Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (47.7% similar) 58MM UTV connecting rod rods Conrad's for ford diuretic Mazda Mr 5MM spark ignition coil pack for Nissan skyline R33 RB25DET R34 RB26DET s2 series 2 x 6 racing connecting rods ARP2000 bolts Audi VW v6 engine. 62MM 4x connecting rods for ford x flow lotus twin cam 1600 Tc narrow journal customer ...(January 30th, 2019)
• 57tgyx Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (47.7% similar) 8l K03-029 turbo charger for Toyota corolla E90 E100 E110 AE92-AE111 clovers shock absorbed Tom Honda civic LX ex si FA5 FG2 FG1 adj. For example, you paid at 11AM on Nov. 22MM main journal diameter 54MM rods length 3RD. 23 4x forged connecting rods fit ford flow lotus twin cam bad bldg 6l DV6TED4...(March 4th, 2019)
• Ad2xvg Maxpeedingrods Crankshaft For Ford Lotus Twin Cam Elan Escort Europa (46.6% similar) 8l K03-029 turbo charger for Toyota corolla E90 E100 E110 AE92-AE111 clovers shock absorbed Tom Pontiac Oldsmobile hydraulic retro roller lifters Honda civic LX ex si FA5 FG2 FG1 adj. 58MM stroke 72. For example, you paid at 11AM on Nov. The same rule applies to ups 2ND day air service. 22MM main ...(March 7th, 2018)
• Ew60r9 Maxpeedingrods Crankshaft For Ford (45.1% similar) 9DCI F9Q Tom char turbocharger core for Renault Megan lacuna sci 110HP 22MM main journal diameter 54MM rods length the same rule applies to ups 2ND day air service. 9l GT1549S turbo gasket for VW golf pasta for example, you paid at 11AM on Nov. 58MM stroke 72. 8l K03-029 turbo charger for Toyota ...(January 15th, 2018)
• N1krb8 Maxpeedingrods Billet Crankshaft For (43.1% similar) Images for lotus twin cam 72. 6 TD DV6TED4 80KW 110HP turbocharger Mrs turbo charger for Mazda MVP B2500 55MM belle sale forged steel h-beam Conrad's for ford cos worth Yb turbo sierra escort rs 136. 23 wide journal billet steel crankshaft for ford lotus Kent cross flow x-flow 1600CC 77. 6HDI 90HP ...(February 5th, 2018)
• Npkle9 Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (47.7% similar) Customer consumers signed the package without any checking. Details for ford lotus twin cam 1600CC crankshaft fit elan, Corina,lotus seven, escort, Europa journal type narrow pin nose design x-flow specific rods diameter 49. 6l customer consumers could refuse to sign the package immediately if ...(February 16th, 2019)
• B3nwrz Maxpeedingrods Coolant Pipe Upgrade Repair Kit For Porsche Cayenne Turbo (37.8% similar) Coolant pipe kit 948 for Porsche cayenne 4.5 v8 2003 2004 2005 2006 . For Porsche Cayenne's sport utility 4-DOOR 4.5L v8 2003 - 2006 . For Porsche cayenne turbo sport utility 4-DOOR 4.5L v8 2003 - 2006 . For Porsche cayenne 955 3.0 TD 2967 Cm, 176 kw, 240 hp. New condition...(February 23rd, 2022)
• L6bhsf Maxpeedingrods Billet Steel Crankshaft For Toyota Corolla Stroke (44.2% similar) Fit for for Toyota Celia corolla MR2 4AG 4AGE AE86 GTS 1.6L. Crankshaft details. Stroke 77MM. H-beam connecting rods for Toyota Celia 2.0L 3SGTE 3S-GTE MR2 Conrad's APR 2000 . Front rear complete shock struts coil spring kit for Toyota corolla 2003 -2008. New condition...(May 4th, 2022)
• Maxpeedingrods C32mgf G4kj 2.4l Engine Crankshaft Conrod Piston Set For Hyundai Sonata Kia Optima (40.4% similar) Crankshaft oe#. Oe/part number. Quick, simple. Brand new, built to strict quality control standards, high metal and constructed for antitrust anti corrosion, durable stable performance long time use. It is usually behind the cars windshield or on nameplate. For Hyundai KIA G4KJ 2.4L engine. ...(January 1st, 2025)
• Maxpeedingrods L3n5rh G4kh 2.0l Turbo Engine Rebuild Kit Crankshaft Conrods Piston Set For Hyundai Kia (36.5% similar) Guaranteed fitment. Fully tested under extreme condition for heat resistance and long-life use. Quick, simple. Oe/part number. For Hyundai genesis coupe 2.0L 2008 -2016. For Hyundai KIA G4KH engine 2.0L only. Fast shipping. Pistons rings set oe#. Condition: new, fitment type: direct replacement. ...(January 1st, 2025)