Performance wise it is awesome. Ford fe 390 427 downdraft fast ez efi 20 fuel injection system polished.

383 Sbc Speedmaster Downdraft Intake Ls1tech Camaro And
Speedmaster stack injection review. Mk iv roadster 347516 hp 8 stack injection astro performance t5 3 link 355 gears purchased 082015 graduated 022017. Speedmaster chevy sbc 350. Speedmasters downdraft efi stack intake manifold systems are designed to provide exceptional efi tuning and versatile engine performance. Basic operating rpm range. Reviewers write the most about speedmaster rocker arm and give it 25 stars out of 5. Speedmaster line of efi systems is all you need when deciding to upgrade your engine to modern electronic fuel injection.
Request for information shipping and delivery product service. Speedmaster chevy gm ls1 downdraft fast ez efi 2. Good or bad. The price level of this place is medium according to consumer reviews. Fitech fuel injection pce ford sb 351c 3v twin intake manifold dual fitech efi 30061 fuel injection. Modern systems like this unit from speedmaster replicated the look of those original systems while upgrading them with the versatility of electronic fuel injection.
These intake systems deliver crisp efi performance in up to 1000 hp applications. Most commonly consumers tend to contact speedmaster to ask questions about. Speedmaster chevy sbc 350 downdraft efi stack intake manifold system complete black. Speedmaster chevy gm ls1 downdraft fast ez efi 20 fuel injection system black. My 347 made well over 500 hp at 6500 rpm and drives great. 08 30 2017 0131 pm 3.
Speedmaster 8 stack injection. Looking for experts review of their system compaired to the system by borlatwm. The speedmaster stack style efi manifold looks like a full on bargain then at around 2300 for a small block at outlets such as summit racing and jegs. In stock ships within 24 hrs. It will lug down to 1200 rpm in high gear even with a pretty big cam. Fitech fuel injection pce.
Our efi systems provide excellent throttle response throughout the rpm range along with smooth engine operation.