Edelbrock part #71403 Pro-Flo XT LS2 EFI intake manifold is engineered with a large plenum and tapered runners to deliver maximum horsepower and broad torque band throughout the rpm range (1500-7000 rpm). Features include a 90mm throttle bore opening and 2.75″ port exit height. This manifold produced 30 more horsepower over a stock LS6 manifold at 6500 rpm. Accepts GM OEM 90mm or Edelbrock #3869 throttle bodies. Compatible with LS1 Fuel Rail Kit #3629 (sold separately). This manifold offers a durable black power coated finish for long lasting protection and a distinctive look.
SPECS
| Manufacturer |
Edelbrock |
| Application |
Application Specific |
| UPC |
00085347714032 |
| Series |
Pro-Flo XT |
| Grade Type |
Performance |
| Gasket Or Seal Included |
No |
| Vehicle Model |
Chevrolet |
| Availability Note |
Available to Order |
| Warranty |
12 Months |
| Ec Basic Operating Rpm Range |
1500-7000 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 www.P65warnings.ca.gov. |
| Installation Notes |
- Recommended intake gasket: LS1/LS6 style individual port o-ring seals or Edelbrock #7386; Port exit dimensions: 1.04″x 2.74″; Manifold Dimensions: A-10.20″, B-10.00″, C-16.90″, D-3.2″, E-15 degree; For the heights of all Edelbrock manifolds, please visit the Manifold Reference Dimensions page. http://www.edelbrock.com/automotive/mc/manifolds/reference-dimensions.shtml; The throttle body centerline is located 6.75″ above the valley plate and 2.5″ forward of the first manifold hold-down bolt; Fits the factory 90mm LS2 throttle body; 90mm single throttle bore opening; Accepts Edelbrock #3869 90mm Pro-Flo XT Throttle body; #3629 LS1 XT Fuel Rail kit including provisions for either Pico or standard height injectors (available separately); 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.; To ensure maximum performance and a proper seal, Edelbrock gaskets which are specifically designed and manufactured for use with Edelbrock parts must be used.
|
| Center Maximum Height |
10.200 in |
| CNC Ported |
No |
| Finish |
Black Powder Coated |
| Front Maximum Height |
10.200 in |
| Material |
Aluminum |
| Rear Maximum Height |
10.000 in |
| Single Or Dual Plane Type |
Single |
