
Victor Jr. LS1 Competition EFI Intake Manifold
- GM Gen III LS
- Cathedral Port
- 4-bbl Square-bore Throttle Body Flange
- 3500 to 7500 RPM Range
- Satin Finish
This high-rise single plane intake is capable of supporting up to 600 HP. Like Performer RPM LS1 Intake Manifolds, the Victor Jr. LS1 EFI accepts a standard flange throttle body. It includes a throttle bracket designed to work with 700-R4, 200-4R, and TH350 transmissions.Installation Notes - Port Exit Dimensions: 0.98" x 2.74"
- Carb Pad Height: 4.95" with 0° Carb Angle
- Distance from Bolt Hole Centerline to: Port Roof 1.39" and Port Floor 1.35"
- Most applications require hood modification
- Use Fuel Rail Kit 350-3638 and Bosch Injectors
- Uses individual LS1/LS6-style individual port O-ring seals
- Recommended Intake Gasket: Jegs 555-210800 Technical Notes
- Edelbrock LS1 Timing Control Module 350-91238 or MSD Ignition Controller 121-6010 only works on LS1 24x reluctor wheel (crank trigger)
- LS2 applications with 58x reluctor (crank trigger) requires MSD Ignition Controller 121-6012
- LS1 (24x) can be identified by the rear-mounted cam position sensor (black) while the LS2 (58x) cam sensor (gray) is mounted in the timing cover
- Hughes Performance Crankshaft Sleeve 512-HP3795 is recommended when using a TH350, TH400, or 700-R4 on an LS1
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.
Fuel Injection for Racing with Single or Multiple Carburetors
Edelbrock Victor Series EFI Intake Manifolds are single-plane, high-rise intakes designed for maximum race-winning power at higher engine speeds. Edelbrock engineers work with top engine builders from all forms of competition to create manifolds compatible with the latest technology. Part-specific information is listed with each individiual intake manifold.
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