Holley's Ultra Lo-Ram intake manifold is engineered for GM Gen V LT engines running GM LT-style cylinder heads (OE or aftermarket), designed for forced-induction (supercharged or turbocharged) applications with peak power in the 7,000-8,000 RPM range. This front-feed version is set up for OE direct injection only.
Specifications:
- Engine: GM Gen V LT1
- Configuration: Front-feed, OE direct injection only
- Throttle body opening: 105mm, accepts OEM 4-bolt LS/LT DBW or Holley LS/LT throttle bodies
- Finish: Black
- Height: Only 0.97" taller than a factory LT1 manifold for maximum hood clearance
- RPM power band: 3,500-8,000
- Part Number: 300-716BK
FAQ
What throttle bodies fit this manifold?
The 105mm front-feed flange accepts OEM 4-bolt LS/LT DBW or Holley LS/LT throttle bodies.
Will this manifold clear my stock hood?
It's only 0.97" taller than a factory LT1 manifold, giving maximum clearance under a stock or mildly modified hood.
Does this manifold support port fuel injection?
No — this version is for OE direct injection only.

