Chev Holley EFI LS Hi-Ram Intake Manifold Base LS1 LS2 LS6 # HO300-227 Rate_12 579 Intake /

579 Intake /

The thick header flange pads ensure a strong

Rubber Hose

and are available in your choice of demand (no return line) or by-pass (with a return line) styles

and idle (including IAC parameters and idle spark)

Chev Holley EFI LS Hi-Ram Intake Manifold Base LS1 LS2 LS6 # HO300-227 Rate_12 579 Intake /Chev Holley EFI LS Hi Ram Intake Manifold Base LS1 LS2 LS6 # HO300 227 Intake Manifolds, EFI, LS, Hi Ram, Base Only, Cathedral Port, Multi port, Standard Deck, Aluminum, Satin Finish, Chevy, 4. 8L, 5. 3L, 5. 7L, 6. 0L, Each Cylinder Head Configuration: Cathedral Port LS1 LS2 LS6 Fuel Injection Style: Multi port Basic Operating RPM Range: Idle 8,000 Intake Section Included: Base only Engine Block Deck Height: Standard deck Injectors Included: No Multi