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Edelbrock Pro Flo 4 EFI System Seq Port LS Gen III/IV Victor Jr Rect Port 550 HP Max 35lb/hr

Take your engine to the next level with the Edelbrock Pro Flo 4 EFI System. This system is designed for Chevrolet LS Gen III/IV engines and features a traditional 4150-Style satin finish Victor Jr. rectangle port intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure.

  • New ECU preloaded with 80 dyno-tuned calibrations
  • Sequential port fuel injection for improved performance and efficiency
  • Compatible with Chevrolet LS Gen III/IV engines
  • Includes E-Tuner 4 app for easy setup and tuning

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Cadillac CTS 2004 V
Cadillac CTS 2005 V
Cadillac CTS 2006 V
Cadillac CTS 2007 V
Cadillac CTS 2009 V
Cadillac CTS 2010 V
Cadillac CTS 2011 V
Cadillac CTS 2012 V
Cadillac CTS 2013 V
Cadillac CTS 2014 V
Cadillac CTS 2015 V
Chevrolet Camaro 1998 Z28
Chevrolet Camaro 1998 Z28 SS
Chevrolet Camaro 1999 Z28
Chevrolet Camaro 1999 Z28 SS
Chevrolet Camaro 2000 Z28
Chevrolet Camaro 2000 Z28 SS
Chevrolet Camaro 2001 Z28
Chevrolet Camaro 2001 Z28 SS
Chevrolet Camaro 2002 Z28
Chevrolet Camaro 2002 Z28 SS
Chevrolet Camaro 2010 SS
Chevrolet Camaro 2011 SS
Chevrolet Camaro 2012 SS
Chevrolet Camaro 2012 ZL1
Chevrolet Camaro 2013 SS
Chevrolet Camaro 2013 ZL1
Chevrolet Camaro 2014 SS
Chevrolet Camaro 2014 Z/28
Chevrolet Camaro 2014 ZL1
Chevrolet Camaro 2015 SS
Chevrolet Camaro 2015 Z/28
Chevrolet Camaro 2015 ZL1
Chevrolet Corvette 1997 Base
Chevrolet Corvette 1998 Base
Chevrolet Corvette 1998 Indianapolis 500 Pace Car
Chevrolet Corvette 1999 Base
Chevrolet Corvette 2000 Base
Chevrolet Corvette 2001 Base
Chevrolet Corvette 2001 Z06
Chevrolet Corvette 2002 Base
Chevrolet Corvette 2002 Z06
Chevrolet Corvette 2003 50th Anniversary Edition
Chevrolet Corvette 2003 50th Anniversary Edition Pace Car
Chevrolet Corvette 2003 Base
Chevrolet Corvette 2003 Z06
Chevrolet Corvette 2004 Base
Chevrolet Corvette 2004 Z06
Chevrolet Corvette 2005 Base
Chevrolet Corvette 2006 Base
Chevrolet Corvette 2006 Z06
Chevrolet Corvette 2007 Base
Chevrolet Corvette 2007 Z06
Chevrolet Corvette 2008 427 Limited Edition Z06
Chevrolet Corvette 2008 Base
Chevrolet Corvette 2008 Z06
Chevrolet Corvette 2009 Base
Chevrolet Corvette 2009 Z06
Chevrolet Corvette 2009 ZR1
Chevrolet Corvette 2010 Base
Chevrolet Corvette 2010 Grand Sport
Chevrolet Corvette 2010 Z06
Chevrolet Corvette 2010 ZR1
Chevrolet Corvette 2011 Base
Chevrolet Corvette 2011 Grand Sport
Chevrolet Corvette 2011 Z06
Chevrolet Corvette 2011 Z06 Carbon
Chevrolet Corvette 2011 ZR1
Chevrolet Corvette 2012 Base
Chevrolet Corvette 2012 Grand Sport
Chevrolet Corvette 2012 Z06
Chevrolet Corvette 2012 ZR1
Chevrolet Corvette 2013 427
Chevrolet Corvette 2013 Base
Chevrolet Corvette 2013 Grand Sport
Chevrolet Corvette 2013 Z06
Chevrolet Corvette 2013 ZR1
Chevrolet Silverado 1500 2014 High Country
Chevrolet Silverado 1500 2014 LTZ
Chevrolet Silverado 1500 2015 High Country
Chevrolet Silverado 1500 2015 LTZ
Chevrolet Silverado 1500 2016 High Country
Chevrolet Silverado 1500 2016 LTZ
Chevrolet Silverado 1500 2017 High Country
Chevrolet Silverado 1500 2017 LTZ
Chevrolet Silverado 1500 2018 High Country
Chevrolet Silverado 1500 2018 LTZ
Chevrolet SS 2014 Base
Chevrolet SS 2015 Base
Chevrolet SS 2016 Base
Chevrolet SS 2017 Base
Chevrolet SSR 2005 Base
Chevrolet SSR 2006 Base
Chevrolet Tahoe 2008 LTZ
Chevrolet Trailblazer 2006 SS
Chevrolet Trailblazer 2007 SS
Chevrolet Trailblazer 2008 SS
Chevrolet Trailblazer 2009 SS
Pontiac Firebird 1998 Formula
Pontiac Firebird 1998 Trans Am
Edelbrock manufactures performance engine components for domestic vehicles. Camshafts, cylinder heads, intake manifolds, roller lifters, rocker arms, and even full crate engines are just a small portion of what they produce. They even make data acquisition and EFI systems. Edelbrock’s name is one that has been synonymous with performance muscle for decades. With the Edelbrock name winning races since the 1930’s, and continuous development to extract the most power out of V8’s they can, Edelbrock is a brand that will always have a solution for more power.
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