Edelbrock part #71393 Pro-Flo XT LS1 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 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. The Edelbrock Pro-Flo XT LS1 #71393 EFI intake manifold Accepts Pro-Flo XT throttle body #3869 or adapter #2737 and standard LS1 throttle bodies. Compatible with LS1 Fuel Rail Kit #3629 (sold separately), which features -6 AN inlet and outlet. This manifold offers a durable black power coated finish for long lasting protection and a distinctive look.
Specifications:
| Description_ABR |
Intake Mnfld |
| Description_ASM |
Chevrolet:Small-Block Gen III LM7:325 (5.3L) |
| Description_ASM |
Chevrolet:Small-Block Gen III LS1:346 (5.7L) |
| Description_ASM |
Chevrolet:Small-Block Gen IV LC9:325 (5.3L) |
| Description_ASM |
Chevrolet:Small-Block Gen IV LH8:325 (5.3L) |
| Description_ASM |
Chevrolet:Small-Block Gen IV LMF:325 (5.3L) |
| Description_ASM |
Chevrolet:Small-Block Gen IV LMG:325 (5.3L) |
| Description_ASM |
Chevrolet:Small-Block Gen IV LY5:325 (5.3L) |
| Description_DEF |
Engine Intake Manifold |
| Description_EXT |
Edelbrock Pro-Flo XT LS1 EFI Intake Manifold For Chevrolet LS Gen III |
| Description_INV |
Black Pro Flo XT LS1 Intake Manifold |
| Description_MKT |
Edelbrock part #71393 Pro-Flo XT LS1 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 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. The Edelbrock Pro-Flo XT LS1 #71393 EFI intake manifold Accepts Pro-Flo XT throttle body #3869 or adapter #2737 and standard LS1 throttle bodies. Compatible with LS1 Fuel Rail Kit #3629 (sold separately), which features -6 AN inlet and outlet. This manifold offers a durable black power coated finish for long lasting protection and a distinctive look. |
| Description_LAB |
Pro-Flo XT Small Block Chevy LS1 EFI Black Intake Manifold |
| Description_TRA |
Recommended intake gasket: LS1/LS6 style individual port o-ring seals or Edelbrock #7386 |
| Description_TRA |
Port exit dimensions: 1.04"x 2.74" |
| Description_TRA |
Manifold Dimensions: A-10.20", B-10.00", C-16.90", D-3.2", E-15 Deg |
| 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 |
90mm single throttle bore opening |
| Description_TRA |
Accepts Edelbrock #3869 or #38693 90mm Pro-Flo XT Throttle body |
| Description_TRA |
Edelbrock #3629 LS1 XT Fuel Rail kit including provisions for either Pico or standard height injectors (available separately) |
| 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 |
Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum. |
| Description_TRA |
Sealant must be used on intake bolt threads if the threads extend into lifter valley or coolant passage. |
| Description_TRA |
NPT/Pipe thread fittings require the use of Teflon tape or paste on threads to ensure proper seal. |
| 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 |
To ensure maximum performance and a proper seal, Edelbrock gaskets which are specifically designed and manufactured for use with Edelbrock parts must be used. |
| Basic Operating RPM Range |
1500-7000 |
| Front Maximum Height |
10.200 |
| Center Maximum Height |
10.200 |
| Gasket Or Seal Included |
No |
| RGL |
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. |
| Vehicle Model |
Chevrolet |
| Material |
Aluminum |
| Rear Maximum Height |
10.000 |
| Grade Type |
Performance |
| CNC Ported |
No |
| Series |
Pro-Flo XT |
| EGR Port |
No |
| Finish |
Black Powder Coated |
| Flange Type |
Throttle Body XT |
| Single Or Dual Plane Type |
Single |
| Length |
14.0000 |
| Width |
15.0000 |
| Height |
24.0000 |
| Weight |
24.0000 |
