Holley Modular Lo-Ram EFI Manifold for LS1, LS2, LS6 - Black

The Holley Modular Lo-Ram EFI Manifold for LS1, LS2, LS6 - Black is designed for GM LS Gen III and IV engines with cathedral port cylinder heads. Optimized for forced induction setups, this low-profile intake manifold improves packaging for plenum-mounted air-to-water intercoolers while supporting high rpm power delivery.

Key Features

Fits GM LS1, LS2, LS6 (cathedral port) cylinder heads on Gen III and IV engines
Designed for forced induction applications with peak power typically at 7000-8000 rpm
Modular design with included plenum entry for flexible configuration
Low height profile enables top-feed air-to-water intercooler packaging or fits under stock/mildly modified hoods
Includes high volume fuel rails and mounting hardware with ¾”-16 o-ring ports (8 AN)

Fitment

GM LS Gen III and IV engines with LS1, LS2, or LS6 cathedral port cylinder heads
Intended for forced induction setups using 105 mm throttle bodies (part number 112-581 or similar)

Note: Verify compatibility with your specific engine and forced induction setup before ordering. Fuel injector brackets included for both long and short injectors; proper injector selection and tuning are required.