ENGINETECH ERK346-12 Rocker Arms 229 262 4.3L

( Brand: Enginetech ), ( Manufacturer Part Number: ERK346-12 ), ( Type: Rocker Arm Set ), ( Performance Part: No ), ( Vintage Part: Yes )

Review ENGINETECH Chevrolet Gmc 229 262 4.3l Rocker Arms fits 200 1978–2012

The Engine Tech ERK346-12 rocker arm kit is specifically designed for Chevrolet and GMC vehicles with the 4.3L inline-six engine, manufactured between the years 1978 and 1986. This engine, also known as the 200 CID or 229 CID engine, is a popular powertrain for these American automobiles, and the ERK346-12 rocker arm kit is an essential upgrade for those seeking improved engine performance and reliability.

The ERK346-12 kit includes twelve (12) new rocker arms, each precision-engineered from high-quality materials to ensure a perfect fit and optimal function. These rocker arms are designed to replace the worn-out or damaged original parts, which can lead to engine misfires, rough idling, and reduced power output.

Each rocker arm in this kit features a robust, forged steel construction, ensuring durability and resistance to wear. The arms are meticulously machined to ensure a precise fit and alignment with the engine's valves, while the roller tips provide smooth, friction-free contact with the lifters for improved engine efficiency.

The ERK346-12 rocker arm kit also includes new pushrods, ensuring a complete and comprehensive engine upgrade. These pushrods are engineered to work seamlessly with the new rocker arms, providing improved engine power and torque.

Installing the ERK346-12 rocker arm kit is a straightforward process, requiring only basic hand tools and minimal mechanical expertise. The kit includes detailed, easy-to-follow instructions to guide you through the installation process, ensuring a hassle-free experience.

In summary, the Engine Tech ERK346-12 rocker arm kit is an essential upgrade for Chevrolet and GMC vehicles with the 4.3L inline-six engine, manufactured between 1978 and 1986. This kit includes twelve new rocker arms and new pushrods, engineered for improved engine performance, reliability, and durability. The installation process is straightforward, making this an excellent choice for DIY enthusiasts and professional mechanics alike.

Buying the ENGINE TECH ERK346-12 rocker arms for Chevrolet and GMC vehicles with the engine type 4.3L and production years ranging from 1978 to 1986 involves considering both advantages and disadvantages.

1. OEM Quality: These rocker arms are manufactured by ENGINE TECH, a well-known aftermarket parts supplier. They are designed to be an OEM (Original Equipment Manufacturer) replacement, ensuring a perfect fit and function as the original parts.

2. Improved Performance: The ENGINE TECH ERK346-12 rocker arms are engineered with high-quality materials and advanced manufacturing techniques. This results in improved performance, including better sealing, reduced friction, and enhanced durability.

3. Longer Lifespan: Compared to worn-out or aftermarket alternatives, these rocker arms are designed to last longer. This means fewer replacements over time and less maintenance costs.

1. Cost: These ENGINE TECH rocker arms may be more expensive than other aftermarket options. However, the increased cost is justified by the OEM quality, improved performance, and longer lifespan.

2. Availability: Depending on your location and the specific model year of your vehicle, availability of these ENGINE TECH rocker arms may be limited. It is essential to verify availability and lead times before making a purchase.

The ENGINE TECH ERK346-12 rocker arms offer several advantages, including OEM quality, improved performance, and a longer lifespan. However, they come with a higher cost and potential availability issues. Ultimately, if you are looking for a reliable and long-lasting replacement for your Chevrolet or GMC 4.3L engine's rocker arms, ENGINE TECH's offering is a solid choice.

If you are in the market for new rocker arms for your Chevrolet or GMC 4.3L engine produced between 1978 and 1986, we recommend considering the ENGINE TECH ERK346-12 rocker arms. While they may cost more than some aftermarket alternatives, their OEM quality, improved performance, and longer lifespan make them a worthwhile investment for your vehicle. Just ensure availability and lead times are suitable for your needs before making a purchase.

Details:

12 - ENGINETECH ROCKER ARMS WITH FULCRUMS AND NUTS FOR CHEVROLET GMC 200 229 262 4.3L V6 ENGINES, PART NO ERK346, APPLICATIONS:CHEVROLET ENGINES. 229: 1980 - 1984. Photos may be representative. Carrier selection based on best rate/speed UPS, USPS, FedEx.

Coverage varies by brand Enginetech, Mewling, Cloyed, etc. Warranty: Manufacturers warranty only. 262 4.3L: 1985 - 1986. 200: 1978 - 1979.

Please review all pictures and item specifics.

part #: erk34612 prices

• $68.00-$104.49

specifications rockeareng:

• for models: 200
• for makes: Chevrolet, Gmc
• for years: 1978-2012
• brand: Enginetech
• mpn: Erk346-12
• type: Rocker Arm Set
• performance part: No
• vintage part: Yes

payments rockeareng:

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

shipping rockeareng:

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

returns rockeareng:

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

seller rockeareng:

• city: wood way, Texas
• # reviews: 21832
• rating: 99.9%

offer rockeareng:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: December 8, 2025

general rockeareng:

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

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