Victor Jr. Small Block Chevy LS1 EFI Intake Manifold Only

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Edelbrock Victor Jr. LS1 EFI Intake Manifold Only For Chevrolet LS Gen III
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Edelbrock part #29085 Victor Jr. LS1 EFI intake manifold accepts a standard square bore throttle body. This compact single-plane intake is capable of supporting up to 650 hp. The Edelbrock Victor Jr. LS1 EFI intake manifold continues the Edelbrock tradition of enhanced engine breathing and balanced cylinder-to-cylinder air/fuel distribution for improved performance. Includes a throttle bracket designed to work with 700-R4, 200-4R and Turbo 350 transmissions. Most applications will require hood modification.

Documents & Installation Notes


Availability Available
Application Application Specific
UPC 00085347290857
Series Victor
Grade Type Performance
Gasket Or Seal Included No
Vehicle Model Chevrolet
Availability Note Available to Order
Warranty 12 Months
Ec Basic Operating Rpm Range 3500-7500 RPM
Emissions Code
Hazardous Materials Warning WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes
  • Recommended intake gasket: LS1/LS6 style individual port o-ring seals or Edelbrock #7386; Carb Flange height: 4.95"; Port exit dimensions: .98"x 2.74"; For the heights of all Edelbrock manifolds, please visit the Manifold Reference Dimensions page; Throttle body pad fits standard square bore throttle bodies such as our PN 3878 or PN 38783; A throttle bracket for this engine and 700R-4, Turbo 350's and 200's comes in the kit; Edelbrock LS1 Timing Control Module #91238 works on LS1 24x reluctor wheel (crank trigger) applications only; LS2 applications with 58x reluctor (crank trigger) requires MSD #6012 ignition controller. Please contact MSD tech for details (915) 857-5200 or LS1 (24x) applications can be recognized by the rear mounted cam (A) LS1 Timing Control Module #91238 works on LS1 24x reluctor wheel (crank trigger) applications only; LS1 (24x) applications can be recognized by the rear mounted cam position sensor which is black in color, while LS2 (58x) cam sensor is mounted in the timing cover and is gray in color; Crankshaft sleeve #HP3795 and Flexplate #HP4004 is recommended when using a TH350, TH400 or 700R4 on a LS1; these items are available through Hughes Performance at 800-274-RACE; Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant #1076, DO NOT USE END SEALS GASKETS; Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum; Sealant must be used on intake bolt threads if the threads extend into lifter valley or coolant passage; NPT/Pipe thread fittings require the use of Teflon tape or paste on threads to ensure proper seal; DO NOT OVERTIGHTEN NPT/Pipe fittings, this may cause the aluminum to crack around the fitting boss. NPT/Pipe thread is a tapered thread; Carburetor size (CFM) should be selected based on your specific engine combination
Center Maximum Height 4.950 in
CNC Ported No
Finish Satin
Front Maximum Height 4.950 in
Material Aluminum
Rear Maximum Height 4.950 in
Single Or Dual Plane Type Single