Type: Cathedral Port Intake Manifolds
Cylinder Head Type: Cathedral Port
RPM Range: 1500-7000
Throttle Body Inlet Bore: 90mm
Intake Manifold Height: Front=10.200" Rear=10.00"
Supplemental Bosses: Yes
Supplemental Boss Quantity: 8
Bolts Included: Yes
Fuel Rails Included: No
Throttle Body Included: No
Notes: If using a standard LS1 throttle body part number EDL-2737 adapter will be needed.
The Pro-Flo XT LS1 EFI 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