Vortech Latest Revision Supercharger System Satin (Small Block Chevy) 4GP218-090L
Latest Revision V-3 Si-Trim Supercharger System for Small Block Chevy
The Vortech Latest Revision Supercharger System (PN 4GP218-090L) is a compact, modern centrifugal supercharger solution engineered specifically for Small Block Chevrolet engines. Designed around Vortechs proven V-3 Si-Trim supercharger, this system delivers serious power capability while retaining compatibility with air conditioning and power steering when configured properly.
This latest revision SBC system features the smallest footprint Vortech has ever produced for the platform, making it ideal for stock to moderately modified 283383 cubic inch Small Block Chevy engines with either factory or aftermarket cylinder heads. Capable of supporting up to 775 horsepower, this system transforms the character of your SBC without sacrificing drivability or accessory support.
V-3 Si-Trim Supercharger Technology
At the heart of the system is Vortechs V-3 Si-Trim centrifugal supercharger, equipped with a 3.33" supercharger drive pulley and engineered to support up to 775 HP. The V-3 Si-Trim utilizes Vortechs patented oil control system and an advanced compressor stage to achieve high efficiency, reduced heat generation, and excellent durability for street and performance use.
The self-contained lubrication design eliminates the need for engine oil feed and drain plumbing, simplifying installation and long-term maintenance.
System Design & Performance
- Horsepower Capability: Up to 775 HP (engine and tune dependent)
- Drive System: 10-rib belt drive for improved belt grip and stability
- Footprint: Compact layout designed to clear common SBC accessories
- Application Range: 283383ci Small Block Chevy engines
Included Components & Features
- Vortech V-3 Si-Trim centrifugal supercharger (satin finish)
- 3.33" supercharger drive pulley
- Billet aluminum and steel supercharger mounting plate system
- Discharge tube with Vortech Maxflow Race Bypass Valve
- Air inlet assembly with roto-molded intake ducting
- 3.5" x 7" cone-style high-flow air filter
- 10-rib drive system including tensioner, 6" crank pulley, and belt
- All required silicone sleeves, reducers, stainless-steel clamps, and hardware
- Carburetor hat, base, retainer, and gasket
Accessory & Component Requirements
This system is designed for use with specific front accessory drive components. The following parts are required or verified for proper fitment:
- BBB Industries Alternator PN N7861-7 (plug at 7 oclock)
- AC Delco Alternator Pigtail PN 88987962
- AC Delco Crank Pulley PN 10055879
- AC Delco Water Pump PN 19417097
- AC Delco Water Pump Pulley PN 194118448
- Vintage Air A/C Compressor PN 046768-MTR or Sanden SD7 7176
- Tuff Stuff Power Steering Pump PN 6170AL (GM Type II, bottom pressure port)
- AC Delco Power Steering Pump Pulley PN 12568997
Important: This system requires an electric cooling fan. Mechanical fans are not compatible.
Carburetor Requirements
This system is engineered for blow-through carbureted applications and must be used with a compatible carburetor:
- Holley or Quick Fuel Technology Q-Series 750 CFM blow-through 4150-style carburetor
- Recommended carburetor: Quick Fuel Q-750-BAN
Optional A/C & Power Steering Mounting Kits
- 4GP111-071: Air Conditioning mounting kit (plates, 6-rib belt, spacers, hardware)
- 4GP118-050: Power Steering mounting kit (6-rib belt, spacers, hardware)
Installation Notes
- Estimated installation time: 46 hours
- Air conditioning, power steering pump, and alternator are not included
- Professional installation recommended
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 4GP218-090L
- Engine Platform: Small Block Chevy
- Displacement Range: 283383ci
- System Type: Complete Supercharger System
- Supercharger: V-3 Si-Trim
- Max Power Capability: Up to 775 HP
- Drive System: 10-Rib
- Finish: Satin
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- For off-road and competition use only
- Installation on emissions-controlled vehicles driven on public roads may violate U.S. federal emissions law
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience supporting carbureted and custom Small Block Chevy builds. From accessory compatibility to power goals, we help ensure your Vortech system is configured correctly for reliable, repeatable performance.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
