Description
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.
Installation Instructions
Specifications:
| Cylinder Head Type | Standard |
| Description_ABR | Intake Mnfld |
| Description_ASM | Chevrolet:Small-Block Corvette Gen IV LS2:364 (6.0L) |
| Description_DEF | Engine Intake Manifold |
| Description_DES | INTAKE MANIFOLD |
| Description_EXT | Edelbrock Pro-Flo XT LS2 EFI Intake Manifold For Chevrolet LS Gen III |
| Description_FAB | 90mm Throttle Body Opening |
| Description_FAB | Black Powder-Coat Finish |
| Description_FAB | Designed For 1500 To 7000 RPM Performance |
| Description_FAB | Large Plenum |
| Description_FAB | Long-Tapered Runners |
| Description_INV | Black Pro Flo XT LS2 Intake Manifold |
| Description_KEY | 71403; Chevy; Chevrolet; Edelbrock; Intake Manifold; Intake; Manifold; Single-Plane; Pro-Flo XT; Black Powder Coated |
| Description_LAB | Pro-Flo XT Small Block Chevy LS2 EFI Black Intake Manifold |
| Description_MKT | 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. |
| Description_SHO | { Sellable : Yes } |
| Description_SHP | { eo : 6in.} |
| Description_TRA | #3629 LS1 XT Fuel Rail kit including provisions for either Pico or standard height injectors (available separately) |
| Description_TRA | 90mm single throttle bore opening |
| Description_TRA | Accepts Edelbrock #3869 90mm Pro-Flo XT Throttle body |
| Description_TRA | DO NOT OVERTIGHTEN NPT/Pipe fittings, this may cause the aluminum to crack around the fitting boss. NPT/Pipe thread is a tapered thread. |
| Description_TRA | Fits the factory 90mm LS2 throttle body |
| Description_TRA | For the heights of all Edelbrock manifolds, please visit the Manifold Reference Dimensions page. http://www.edelbrock.com/automotive/mc/manifolds/reference-dimensions.shtml |
| Description_TRA | Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum. |
| Description_TRA | Manifold Dimensions: A-10.20″, B-10.00″, C-16.90″, D-3.2″, E-15 degree |
| Description_TRA | NPT/Pipe thread fittings require the use of Teflon tape or paste on threads to ensure proper seal. |
| Description_TRA | Port exit dimensions: 1.04″x 2.74″ |
| Description_TRA | Recommended intake gasket: LS1/LS6 style individual port o-ring seals or Edelbrock #7386 |
| Description_TRA | Sealant must be used on intake bolt threads if the threads extend into lifter valley or coolant passage. |
| Description_TRA | The throttle body centerline is located 6.75″ above the valley plate and 2.5″ forward of the first manifold hold-down bolt |
| Description_TRA | To ensure maximum performance and a proper seal, Edelbrock gaskets which are specifically designed and manufactured for use with Edelbrock parts must be used. |
| Description_TRA | Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant #1076, DO NOT USE END SEALS GASKETS. |
| Description_TRA | • Recommended intake gasket: LS1/LS6 style individual port o-ring seals or Edelbrock #7386 • Port exit dimensions: 1.04in.x 2.74in. • Manifold Dimensions: A-10.20in.; B-10.00in.; C-16.90in.; D-3.2in.; 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 6.75in. above the valley plate and 2.5in. 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. |
| Emission | Without EGR |
| Engine Make/Size | Chevy LS2 |
| height | 14.38 |
| length | 25.0 |
| LTL | N |
| Number of Carbs | One |
| Position | N/A |
| RPM Range | 1500-6500 |
| Usage | Racing |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | 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. |
| weight | 25.3 |
| width | 14.75 |
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