The Holley LS3 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped
with GM LS3/L92 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. Additional manifold designs include both single and dual
injector options. Available with both as-cast satin and black power-coat finishes. High volume fuel
rails for eight and sixteen injector configurations. Mounting hardware included with 3/4-16 O-ring
ports (8 AN)
Features:
- Designed for GM LS Gen III and IV engines equipped with GM LS3/L92 cylinder heads
- Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm
- Modular design allowing the use of the included plenum entry
- Low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration or to fit under a stock or mildly modified hood in the front-feed configuration
- High volume fuel rails for eight and sixteen injector configurations.
- Mounting hardware included with 3/4-16 O-ring ports (8 AN)and mounting hardware included with 3/4-16 O-ring ports (8 AN)
Lo-Ram Base Intake Manifold Plenum Top Mounting Flange Height - 5.67"
Total Height:
Top-Feed Plenum Configuration w/105mm Long. Mount EFI Plenum Top - 9.25" (without an intercooler installed)
Top-Feed Plenum Configuration w/105mm Long. Mount EFI Plenum Top, w/an intercooler installed - 9.25"+ the intercooler thickness
Installation Notes:
Lo-Ram Base Intake Manifold Plenum Top Mounting Flange Height - 5.67"
Total Height:
Top-Feed Plenum Configuration w/105mm Long. Mount EFI Plenum Top - 9.25" (without an intercooler installed)
Top-Feed Plenum Configuration w/105mm Long. Mount EFI Plenum Top, w/an intercooler installed - 9.25"+ the intercooler thickness
About Holley Performance Products
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!
