JESEL KPASBC13905050 Pro Rocker Arms S/b 1.5

( Brand: Jesel ), ( Manufacturer Part Number: KPASBC13905050 ), ( Type: Rocker Arms ), ( Finish: Shot Peened ), ( Material: Aluminum )

Review JESEL Pro series S/b Chevy Rocker Arms 1.5 Ratio

The Jesel KPAS-BC13905050 Pro-Series S/B Chevy Rocker Arms are a high-performance upgrade for your Chevrolet engine. These rocker arms are designed with precision engineering to provide superior strength and durability compared to OEM parts.

These Pro-Series rocker arms are made from forged 6061-T6 aluminum, ensuring a strong and lightweight construction. The arms feature a large, 1.5-inch diameter shaft, which increases the rigidity of the system and reduces deflection under heavy engine loads. The shaft is also polished to a mirror finish for reduced friction and smooth operation.

The Jesel KPAS-BC13905050 Pro-Series rocker arms are designed for use with Chevrolet small-block engines, specifically those with 2.25-inch or 2.315-inch valve sizes. The arms come with high-quality, self-lubricating bushings made from heat-treated bronze, ensuring a long-lasting and low-friction connection between the rocker arm and pushrod.

The Jesel KPAS-BC13905050 Pro-Series rocker arms also feature a unique, adjustable camshaft centerline design that allows for easy adjustment of valve lash. This feature makes these rocker arms a popular choice among engine builders and racers who require precise valve adjustment for optimal engine performance.

The arms come with a set of Jesel's proprietary Ramer cups, which provide superior sealing and reduce the risk of blowby. The cups are made from durable, heat-resistant material and are designed to withstand the high temperatures and pressures generated in a high-performance engine.

Overall, the Jesel KPAS-BC13905050 Pro-Series S/B Chevy Rocker Arms are a top-quality upgrade for your Chevrolet engine. Their strong and lightweight construction, adjustable camshaft centerline design, and high-quality bushings make them a reliable and effective solution for reducing deflection, improving valve train efficiency, and enhancing overall engine performance.

Pros and Cons of Buying Jesel KP-SBC13905050 Pro-Series S/B Chevy Rocker Arms

The Jesel KP-SBC13905050 Pro-Series S/B Chevy Rocker Arms are high-performance rocker arms designed for Chevrolet small-block engines. These rocker arms are known for their durability, precision, and ability to handle high horsepower.

1. Superior Durability: These rocker arms are made from high-quality materials, including forged steel and hardened steel roller tips, ensuring they can withstand the rigors of high-performance applications.

2. Enhanced Performance: The Jesel rocker arms provide consistent valvetrain motion, ensuring optimal engine performance and power delivery.

3. Adjustability: The rocker arms come with adjustable pushrods, allowing for fine-tuning of valve clearance and optimal engine performance.

4. Compatibility: These rocker arms are compatible with various Chevrolet small-block engines, making them a versatile choice for various applications.

1. Cost: The Jesel KP-SBC13905050 Pro-Series S/B Chevy Rocker Arms are more expensive than stock or OEM rocker arms, making them a significant investment for some engine builders or enthusiasts.

2. Complex Installation: Installing these rocker arms can be a complex and time-consuming process, especially for those without extensive engine building experience.

The Jesel KP-SBC13905050 Pro-Series S/B Chevy Rocker Arms offer superior durability, enhanced performance, and adjustability for Chevrolet small-block engines. However, they come with a higher cost and a more complex installation process compared to stock or OEM rocker arms.

If you're building a high-performance Chevrolet small-block engine or require improved valvetrain motion and durability, the Jesel KP-SBC13905050 Pro-Series S/B Chevy Rocker Arms are a worthwhile investment. However, if you're working on a budget or have limited engine building experience, you may want to consider stock or OEM rocker arms as a more cost-effective and straightforward option.

Details:

Used by top engine builders worldwide, Jesel rockers continue to set the standard which all others are measured. Low moment of inertia along with FEA designed bodies insures that lobe lift is not wasted due to rocker body deflection. Specs Material Type Aluminum Sold in Quantity Set Rock Arm Ratio 1.5 Rocker Full Roller 1.5:1 Finish Shot Peened MFG. The excellent mechanical properties inherent to our custom blended 7000 Series aluminum alloy allows for the design of an extremely durable and lightweight valve train assembly.

Headquarters. Part # KPASBC13905050 Condition New Brand JESEL Sold Set Details Info Championship winning racers in virtually every form of racing from NHRA Pro Stock to Sprint Cup rely on Jesel Series shaft rockers get them into the winners circle.

part #: kpasbc13905050 prices

• $60.00-$2571.38

specifications rockeareng:

• for makes: Chevy
• brand: Jesel
• mpn: Kpasbc13905050
• type: Rocker Arms
• finish: Shot Peened
• material: Aluminum

offer rockeareng:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: April 21, 2025
• availability: In Stock

shipping rockeareng:

• service: Standard, Expedited
• cost: $0.00
• transit: 5-5 Days
• type: Fixed
• class: Standard, Expedited

seller rockeareng:

• # reviews: 321161
• city: Lincoln, Nebraska
• rating: 99.2%

general rockeareng:

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

returns rockeareng:

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

payments rockeareng:

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

Jesel KPASBC13905050 Is Similar To:

• 1.55-1.60 Jesel Ratio Shaft Rocker Arms Ford Chevy (42.4% similar) 750 pivot length . Here are 12 used Jesel shaft rocker arms. Great shape. There are 6 DA2R60 ratio and...(February 3rd, 2019)
• 1.80-1.85 Jesel Ratio Shaft Rocker Arms Sb Chevy (43.1% similar) Great shape. They are pivot length . 85 ratio and here is a used set of 14 Jesel shaft rocker arms...(December 28th, 2018)
• Babl80 Baas70 Babl80 Jesel Pro Sb (23.8% similar) On mar at 07:17:31 PST...(April 25th, 2017)
• Blt-21750-4 Jesel Rocker Shaft Bolt Torque To 805550115231 (25.4% similar) ...(October 18th, 2018)
• Blt-21892-4 Jesel Rocker Stand Bolt Torque To 805550292383 (23.8% similar) ...(October 19th, 2018)
• Brg-20610 Jesel Replacement Rocker Bearing 099998443500 (30.9% similar) ...(September 26th, 2017)
• Caas80 Jesel New Nascar Chevy Sb2 (33.7% similar) 650 pivot length rockers. All of these are in good condition, rollers roll smooth ready to be raced again. These came from a top NASCAR team. 7 new Jesel shaft roller rocker arms for the chevy SB2...(February 14th, 2017)
• Rocker Sb2 Ecdr Jesel Da5r10 Nascar Ecdl Arms 1.9 (23.9% similar) Below is a list of ones available. You are buying all rocker arms I have a huge lot of Jesel rocker arms from a NASCAR race team liquidation sale ea ecru ea eccl ea FDR 80 posted with mobile chevy ford dodge Toyota ea DA4S10 16 ea DA5R10 2 ea EFL ea eccl ea FDR...(July 15th, 2015)
• Sb Rocker Jesel Offset 350 Arms Chevy Degree1.65 Brand Roller Degree1 23 (29.8% similar) 350 offset 4 left and 4 right for small block chevy 23 degree heads. This is a brand new set of pro shaft Jesel...(July 19th, 2015)
• Ecdl00 Jesel Rocker Arms New Lefts Rights Code Number Small Block (33.1% similar) 8 new Jesel rocker arms 4 left offset right...(March 21st, 2018)
• Ecdl90 Ecdl90more Jesel Sb2.2 Pro Rockers 4 Ecdr90 8 Ecdr00 Set Of 16 1.90 2.00 (31.3% similar) On mar at PST...(January 8th, 2016)