Holley EFI 300-621BK KIT, INT. MANIFOLD, LS1 LO-RAM, BLACK

Holley EFI
HOL300-621BK
This is a SPECIAL ORDER part. This item can be brought in either with a stock order or on its own. Contact us today to discuss available options BEFORE ordering.
$1,258.53
$1,371.75
$1,258.53

Holley EFI 300-621BK KIT, INT. MANIFOLD, LS1 LO-RAM, BLACK

Vendor: Holley EFI

Holley EFI 300-621BK KIT, INT. MANIFOLD, LS1 LO-RAM, BLACK

$1,371.75 $1,258.53

Vendor: Holley EFI

Holley EFI 300-621BK KIT, INT. MANIFOLD, LS1 LO-RAM, BLACK

$1,371.75 $1,258.53
Holley EFI Modular Lo-Ram Intake Manifold; Upper; Front Feed Cast Black; 6.86 in. Height w/Throttle Body Adapter; For Use w/GM/LS1/LS2/LS6;
The Holley LS1/2/6 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications and the 105 mm throttle body part number 112-581 or similar models. The base intake manifold is designed with a low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration. The 300-620 top-feed plenum entry configuration is designed to allow the included Hi-Ram 105 mm plenum top to be fitted to a low-profile base intake manifold. The short runner, low-profile base intake manifold intended for forced induction applications was conceived to package with an air to water plenum mounted intercooler with a shorter overall height than possible with other existing intake manifolds. The fuel rail kits come with two sets of brackets. A set for long (usually standard length) fuel injectors and a set for short (such as Pico, or LS7) fuel injectors.
  • For Forced Induction Engines With Peak Power At 7000-8000 Rpm
  • Modular Design Allowing The Use Of Front-Feed Plenum Entry
  • Custom Inlet Duct And Throttle Body Placement
  • Fit Under A Stock Or Mildly Modified Hood In The Front-Feed
  • Clears 4Th Gen Camaro/C5 Corvette Cowls/Hoods w/o Modification
  • High Volume Fuel Rails And Mounting Hardware Included

Application Summary:

Year Make/Model
Designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads.