MELLING VZ45Z7 Rocker Arm

( Brand: Melling ), ( Manufacturer Part Number: VZ45Z7 ), ( Part Type: Arm ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Stock ), ( Years: 2002 2004 2000 2003 2005 2001 2006 2007 2008 2009 2010 2011 2012 ), ( Makes: Chevrolet Gmc Isuzu Oldsmobile ), ( Models: S10 Silverado 1500 Sonoma Astro Blazer Express 1500 Express 2500 ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review MELLING Rocker Arm Express fits SILVERADO SONOMA ASTRO BLAZER S10 1500 2500 2000–2012

The Melling VZ45Z7 rocker arm is a premium aftermarket part designed specifically for use in S10 Silverado 1500, Sonoma, Astro, and Blazer 2500 models. This rocker arm is an essential component of the vehicle's engine, responsible for transmitting the force from the piston to the crankshaft.

The Melling VZ45Z7 rocker arm is engineered to deliver superior performance and durability. It is manufactured using high-quality materials, including forged steel construction and precision-machined components. This ensures that the arm is able to withstand the rigors of daily driving, as well as the demands of high-performance applications.

One of the key features of the Melling VZ45Z7 rocker arm is its unique design. The arm utilizes a vacuum secondaries valve design, which allows for improved vacuum performance and increased efficiency. This can lead to improved engine performance, better fuel economy, and reduced emissions.

Another notable feature of the Melling VZ45Z7 rocker arm is its adjustable length design. This allows for easy installation and precise adjustment to ensure proper clearance and optimal engine performance. The arm also features self-lubricating bushings, which help to reduce friction and wear, and provide a quieter operation.

The Melling VZ45Z7 rocker arm is also designed with ease of installation in mind. It comes with all necessary hardware and instructions, making the installation process straightforward and hassle-free. The arm is also backed by Melling's industry-leading warranty, providing peace of mind and protection against defects.

In summary, the Melling VZ45Z7 rocker arm is a top-quality aftermarket part that delivers superior performance and durability for S10 Silverado 1500, Sonoma, Astro, and Blazer 2500 models. Its unique design, adjustable length, and self-lubricating bushings make it a popular choice among enthusiasts and professionals alike, and its ease of installation and industry-leading warranty make it a smart investment for any vehicle owner.

Buying a Melling VZ45Z7 rocker arm for a S10 Silverado 1500, Sonoma, Astro, or Blazer 2500 can be a viable option for those seeking high-performance components for their engines. This aftermarket rocker arm offers several advantages, but it also comes with some potential drawbacks.

1. Enhanced engine performance: The Melling VZ45Z7 rocker arm is designed to provide better valve control, which can lead to improved engine performance, increased horsepower, and better fuel efficiency.

2. Durability: This aftermarket rocker arm is made from high-quality materials, ensuring it can withstand the rigors of heavy-duty use and high RPMs.

3. Custom fit: Melling specifically manufactures this rocker arm for specific GM applications, ensuring a perfect fit and proper clearance for all engine components.

1. Cost: The Melling VZ45Z7 rocker arm is a premium aftermarket part, and its price tag may be higher than OEM alternatives or other aftermarket options.

2. Complex installation: Installing the Melling VZ45Z7 rocker arm may require some degree of mechanical expertise, as it involves removing the old rocker arm and installing the new one.

3. Potential engine modifications: Installing this high-performance rocker arm may necessitate other modifications to the engine, such as camshafts or valves, to fully realize its potential.

The Melling VZ45Z7 rocker arm offers several advantages for those seeking improved engine performance and durability for their S10 Silverado 1500, Sonoma, Astro, or Blazer 2500. However, it comes with a higher price tag and a more complex installation process compared to OEM alternatives. Ultimately, the decision to purchase this aftermarket rocker arm depends on individual priorities, budget, and mechanical expertise.

For those seeking maximum engine performance and durability for their GM vehicle, the Melling VZ45Z7 rocker arm is an excellent choice. However, it is essential to weigh the advantages against the potential drawbacks and consider whether the investment is worth it. If budget is a concern or the installation process seems too complex, it may be worth considering OEM or alternative aftermarket options.

Details:

Rocker Arm Finish:Anti Rust. Meets or exceeds original equipment specifications. Designed for long-life and maintenance free performance. Manufactured from high quality durable materials for long wear.

part #: vz45z7 price

• $42.76

specifications rockeareng:

• for models: S10, 1500, 2500, Silverado, Sonoma, Astro, Blazer
• for years: 2000-2012
• brand: Melling
• mpn: Vz45z7
• part type: Arm
• product warranty: 12 Month Warranty
• part info: Stock
• years: 2002 2004 2000 2003 2005 2001 2006 2007 2008 2009 2010 2011 2012
• makes: Chevrolet Gmc Isuzu Oldsmobile
• models: S10 Silverado 1500 Sonoma Astro Blazer Express 1500 Express 2500
• important: Please Read All Notes Before Making This Purchase
• cs-sku: 400

general rockeareng:

• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
• condition: New

offer rockeareng:

• sold: 0
• started: June 29, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 4

payments rockeareng:

• wallet: Google-pay
• credit card: Discover
• other

returns rockeareng:

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

shipping rockeareng:

• transit: 4-10 Days
• carrier: FedEx
• cost: $0.00
• class: Standard
• type: Fixed
• service: FedEx Ground or FedEx Home Delivery

seller rockeareng:

• rating: 95.3%
• # reviews: 50238
• city: Hempstead, New York

Melling VZ45Z7 Is Similar To:

• 498404 Melling Chevy Long Slot Rocker Arms Lift Camshaft Set Of (29.2% similar) 560 lift camshaft set of 16. Chevy long slot rocker arms...(March 10th, 2018)
• Mrm-1804 Mr-928 Melling 16 Rocker Arms W Wider 9 16 Slot Ball (35.2% similar) The fifth picture shows them side by side but. I don't know why it had the wider slot version. This is a set of 16 Melling rocker arms and balls. The third picture above shows what you are getting. The fourth picture shows the narrower slot rocker. It took some time to find these but we ended up not...(February 26th, 2016)
• Mr-1240 Melling Stock Engine Rocker Arm Fits Nissan Axxess 729295216629 (43.4% similar) Each rocker arm is built from only the best materials and manufacturing processes available. Depending on oem design specifications, Melling rocker arms are provided in either stamped or cast materials. Stock engine rocker arm fits Nissan axes D21 pickup Melling price is for 1 - adjust qty as needed...(September 22nd, 2018)
• Mr-1265 Melling Stock Engine Rocker Arm Fits Nissan Axxess 729295216636 (43.4% similar) Depending on oem design specifications, Melling rocker arms are provided in either stamped or cast materials. Stock engine rocker arm fits Nissan axes D21 pickup Melling price is for 1 - adjust qty as needed. Each rocker arm is built from only the best materials and manufacturing processes available...(September 22nd, 2018)
• Mr-1266 Melling Stock Engine Rocker Arm Fits Nissan Axxess 729295216643 (43.4% similar) Stock engine rocker arm fits Nissan axes D21 pickup Melling price is for 1 - adjust qty as needed. Melling recommends installing new rocker arms and components with every engine rebuild to assure long life the most efficient performance. Each rocker arm is built from only the best materials and ...(September 22nd, 2018)
• Mr-1267 Melling Stock Engine Rocker Arm Fits Nissan Axxess 729295216650 (44.7% similar) Each rocker arm is built from only the best materials and manufacturing processes available. Depending on oem design specifications, Melling rocker arms are provided in either stamped or cast materials. Melling recommends installing new rocker arms and components with every engine rebuild to assure ...(September 22nd, 2018)
• Mr-1323 Melling Engine Rocker (27.3% similar) State id, Canadian province us. Postal service or FedEx to request a return shipping label place the on outside of box and ship it. Military id, Mexican voter registration card, passport, us...(March 17th, 2018)
• Mr-1331 Melling Engine Rocker (27.3% similar) Or Canadian drivers license, us. Place the return shipping label on outside of box and ship it. State id, Canadian province us. Military id, Mexican voter registration card, passport, us. Postal service...(June 3rd, 2018)
• Mr-1340 Melling Stock Engine Rocker Arm Fits Saturn Vue 729295216667 (36.2% similar) 0t sedan 4-DOOR, this parts position is exhaust. Melling may have supplied the vehicle manufacturer with engine rocker arm. 0t wagon 4-DOOR, 3 coupe sedan aery convertible 2-DOOR, arc base cab chassis 3-DOOR, crew pickup extended hearse limousine sport utility classic ls comfort convenience CZ XXL ...(September 22nd, 2018)
• Mr-1341 Melling Engine Rocker (27.3% similar) Postal service or FedEx. Place the return shipping label on outside of box and ship it. Information about free shipping for orders over 75: receive ground on all totaling at least 75. State id, Canadian province u to request a return shipping label. Postal service. Military id, Mexican voter ...(August 5th, 2018)
• Mr-1342 Melling Stock Engine Rocker Arm Fits Pontiac 729295216681 (37% similar) Each rocker arm is built from only the best materials and manufacturing processes available. Depending on oem design specifications, Melling rocker arms are provided in either stamped or cast materials. Some of our product images show multiple views but this listing is for quantity 1 only. Stock ...(September 22nd, 2018)