SR 290P788R6 Rib Supercharger Pulley Vortech 2.90 20MM

( Brand: Sr ), ( Manufacturer Part Number: 290P788R6 ), ( Type: Supercharger Pulley ), ( Manufacturer Warranty: No Warranty ), ( Country Of Manufacture: United States )

Review SR 2.90 Inch Rib Supercharger Pulley For Vortech 20mm Bore

The Vortech Supercharger Pulley for Vortech 2.90 20mm (Part Number: SR 290P788R6) is a high-performance accessory specifically designed to enhance the airflow and engine output of your Vortech supercharged engine. This pulley is a crucial component of your supercharging system that ensures optimal belt tension and efficient power transfer from the crankshaft to the supercharger.

The SR 290P788R6 is constructed with precision-machined billet aluminum, ensuring a lightweight, rigid, and durable design. Its unique ribbed design improves belt grip, while the smooth, polished surface enhances the overall appearance of your engine bay. The pulley is also designed with a full 360-degree belt wrap, optimizing the contact between the belt and the pulley for maximum power transmission.

This pulley is engineered to fit the Vortech 2.90 2.0 L/LR4bl superchargers, making it a versatile solution for various applications. It comes with mounting hardware, allowing for easy installation and replacement, ensuring a secure and snug fit each time. The HR series pulleys are known for their ability to withstand the increased heat generated by the supercharged system without warping or deforming.

This pulley upgrade provides noticeable improvements to your engine's power output and response time, contributing to increased horsepower and torque. It is an excellent investment for those seeking to unlock the full potential of their Vortech supercharged engine, ensuring reliable and efficient engine performance.

In summary, the Vortech Supercharger Pulley for Vortech 2.90 20mm (SR 290P788R6) is a high-quality, powerful, and durable accessory that improves your engine's power output, maintains optimal belt tension, and is an essential component for those looking to upgrade their Vortech supercharged engine.

Pros and Cons of Buying a Vortech 2.90 Rib Supercharger Pulley (SR290P788R6)

The Vortech 2.90 Rib Supercharger Pulley (SR290P788R6) is a popular upgrade for those looking to enhance the performance of their engines by increasing the efficiency of their supercharger. This pulley kit, designed for Vortech superchargers with a 20mm intake, offers benefits such as increased horsepower and torque but also comes with certain drawbacks. In this analysis, we will discuss both the advantages and disadvantages of purchasing a Vortech 2.90 Rib Supercharger Pulley.

1. Increased Airflow: The 2.90 Rib Supercharger Pulley allows for increased boost pressure and airflow, translating to more power and torque output.

2. Improved Engine Responsiveness: With the increased airflow and boost pressure, engine responsiveness is enhanced, resulting in smoother power delivery and improved acceleration.

3. Durability: The Vortech 2.90 Pulley is manufactured using high-quality materials that provide better durability and longevity compared to the standard pulley.

1. Cost: The Vortech 2.90 Rib Supercharger Pulley is a premium upgrade and comes with a higher price tag that may deter some potential buyers.

2. Installation Complexity: The installation process can be more complicated when compared to a standard pulley replacement as it may require specialized tools and expertise, potentially resulting in additional labor costs.

3. Higher Power Levels: While the increased power output is desirable for some, the higher power levels may translate to additional wear and tear on engine components, potentially leading to increased maintenance requirements.

The Vortech 2.90 Rib Supercharger Pulley offers significant performance benefits, including increased power, torque, improved engine responsiveness, and durability. However, these advantages come with costs such as a higher price point, a more complex installation process, and potentially increased maintenance requirements due to the higher power levels.

For those who are serious about optimizing the performance of their engine and are willing to invest in the necessary resources and expertise for installation, the Vortech 2.90 Rib Supercharger Pulley can be a worthwhile upgrade. However, for those who are not prepared for the investment in terms of time, resources, or expense, a standard pulley may be a more suitable option.

If you are looking to enhance the performance of your Vortech-equipped vehicle and are prepared for the investment in terms of time, resources, and expense, the Vortech 2.90 Rib Supercharger Pulley is an excellent upgrade choice. Conversely, if you are seeking a more cost-effective solution or lack the resources for a complex installation process, a standard pulley may be a more suitable option for your vehicle.

Details:

Good used condition.

part #: 290p788r6 prices

• $19.15-$120.98

specifications reppchargers:

• brand: Sr
• mpn: 290p788r6
• type: Supercharger Pulley
• manufacturer warranty: No Warranty
• country of manufacture: United States

shipping reppchargers:

• cost: $0.00
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS
• transit: 6-14 Days
• type: Calculated

payments reppchargers:

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

offer reppchargers:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: December 24, 2024
• sold: 0
• quantity: 1

general reppchargers:

• condition: Used
• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Superchargers Parts

seller reppchargers:

• city: Spring Grove, Pennsylvania
• # reviews: 446
• rating: 100.0%

returns reppchargers:

• policy: No Returns

Sr 290P788R6 Is Similar To:

• Sr 4fa016-170 Vortech Superchargers 8-rib 3.0 Inch Smooth Idler Pulley Plastic Black (44.2% similar) Genuine vortech superchargers 8-RIB, 3.0 smooth idler pulley plastic black 4FA016-170. Top rated plus quality assurance giving you top-notch support. Dual ball bearing pressed as built by vortech. Vortech part # 4FA016-170. Item quantity. Shipped fast and guaranteed support. Imperfection...(August 6th, 2024)
• Sr 250p788r8 2.87 Inch 6rib Supercharger Pulley For Vortech (83.7% similar) Has some rough around the edges but ribs have zero damage as seen in photos...(August 12th, 2024)
• Sr 78410 2.90 Inch 6 Rib Supercharger Pulley For Vortech Powerdyne Scorpion 20mm Bore (81.3% similar) Item mpn: 78410. These fit powering CB-1A, BUD-550, BUD-6 BUD-10, BUD-11, BUD-11A, o2 force BUD-1 and b m BUD-12, scorpion vortech V-1, V-2, V-3, V-4, V-5, V-7, V-9, etc. Shoulders - approximately 0.125 on one side, 0.60 the other side. Item brand: Sr. This listing is for a 2.90 pulley...(September 9th, 2025)
• Sr 2a060-013 Vortech Rebuild Kit V5 F Or G Trim Mechanical Oring Option Trd Scion (22.5% similar) All parts sold are considered experimental, as-is, and carry no warranty nor guarantee. We rebuild sell kits for all other centrifugal superchargers as well. A standard type seal or other 'high speed' seals are not as durable at high speeds, and may begin to leak weep almost immediately...(September 29th, 2025)
• Sr V3-v5 Vortech Rebuild Kit V3 Si Mechanical Oring Option (20.3% similar) What is included. 1 - front cover o-ring. Option - add $60 for brass cages. Part numbers are not provided. Please inquire, if you require parts for any other model's. This kit includes the oem mechanical seal just like manufacturer uses currently. See some install tips here...(October 4th, 2025)
• Sr 350p875r6 3.50 Inch 6 Rib Pulley Fits Paxton Novi 1000 2000 2500 Sn89 92 Vr4 7 8 Bore 0.875 (48.8% similar) Superchargers input shafts.s supercharger rebuild com/accessories/. Has 0.125 boss/standoff. Also have others to fit powering CB-1A, BUD-550, BUD-6 BUD-10, BUD-11, BUD-11A, cool charger, ford motor sport, o2 force BUD-1 and b m BUD-12, scorpion vortech V-1, V-2, V-3, V-4, V-5, V-7, V-9, etc...(November 22nd, 2025)
• Sr 340p875r6 3.40 Inch 6 Rib Pulley Fits Paxton Novi 1000 2000 2500 Sn89 92 Vr4 7 8 Bore 0.875 (48.8% similar) Supercharger rebuild com/accessories/. Superchargers input shafts. Has 0.125 boss/standoff. Also have others to fit powering CB-1A, BUD-550, BUD-6 BUD-10, BUD-11, BUD-11A, cool charger, ford motor sport, o2 force BUD-1 and b m BUD-12, scorpion vortech V-1, V-2, V-3, V-4, V-5, V-7, V-9, etc...(November 22nd, 2025)
• Sr 300p875r8 3.00 Inch 8 Rib Pulley Fits Paxton Novi 1000 2000 2500 Sn89 92 Vr4 7 8 Bore 0.875 (46.3% similar) Supercharger rebuild com/accessories/. Superchargers input shafts. Also have others to fit powering CB-1A, BUD-550, BUD-6 BUD-10, BUD-11, BUD-11A, cool charger, ford motor sport, o2 force BUD-1 and b m BUD-12, scorpion vortech V-1, V-2, V-3, V-4, V-5, V-7, V-9, etc. Has 0.125 boss/standoff...(November 23rd, 2025)
• Sr 280p875r8 2.80 Inch 8 Rib Pulley Fits Paxton Novi 1000 2000 2500 Sn89 92 Vr4 7 8 Bore 0.875 (48.8% similar) Superchargers input shafts. Also have others to fit powering CB-1A, BUD-550, BUD-6 BUD-10, BUD-11, BUD-11A, cool charger, ford motor sport, o2 force BUD-1 and b m BUD-12, scorpion vortech V-1, V-2, V-3, V-4, V-5, V-7, V-9, etc.s supercharger rebuild com/accessories/. Has 0.125 boss/standoff...(November 23rd, 2025)
• Sr 9901cobra0304mach1paxnovi 99-01 Cobra 03-04 Mach 1 4v 4.6 Paxton Novi 2000 2500 1000 Supercharger Brackets (34.6% similar) S:// supercharger rebuild com/mounting-kits/, includes 3 plates shown, spacers and bolts to mount head / block. Supercharger mounting plates for use on 1999 - 2001 cobra or 2003 2004 mach 1/4 v 4.6 with Caxton Nov 25 20 or 1000 head unit...(January 16th, 2026)
• Sr 0004gtpaxnovi 2000 2004 Mustang Gt 2v 4.6 Paxton Novi 2500 1000 Supercharger Brackets (38% similar) S:// supercharger rebuild com/mounting-kits/, includes 3 plates shown, spacers and bolts to mount head / block. Supercharger mounting plates for use on 2000 2004 mustang 2v 4.6 with Caxton Nov 25 20 or 1000 head unit...(January 16th, 2026)