Holley Carb Intake Manifold Hi-Ram Base Only For GM LS1/LS2/LS6 Engines

If you want to upgrade your ride’s carb intake manifold and sheet-metal products are out of your budget, consider this Holley Hi-Ram Carb Intake Manifold! This carb intake manifold works great for high-performance applications and is made specifically for GM LS1, LS2, and LS6 engines. Designed to be modular in configuration, this base accepts a huge range of carb tops and works as a foundation for custom induction systems. Coupling this product with high-flowing cylinder heads has amazing potential for forced induction applications!

Features and Benefits:
- For GM LS1, LS2, and LS6 Engines
- Modular in configuration
- Accepts wide range of carb tops
- Works as foundation for custom induction systems
- Works for multiple engine configurations
- Durable cast aluminum construction
- Ideal for high-performance applications
- Aggressive, bold styling
- Black or natural finish
- Budget-friendly

This product’s runner length and tapered cross-section works for wide variety of engine configurations. For some race-style flair, this base is engineered to look aggressive and comes in your choice of a black or natural finish. For longevity, this carb intake manifold base is constructed from sturdy cast aluminum!

Vehicle Fitment:
- 1965-2010 Mustang
- 1966-1977 Bronco
- 1948-1979 F-100
- 1960-1987 Chevrolet C10

Specifications:
- Port Size: 2.49” Height x 1.21” Wide
- Mounting flange gasket type: Standard LS3 Molded O-Ring
- Plenum top gasket type: 3/32” Round O-ring Cord
- Runner Length: 6.58”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 in² to 2.53 in²

Additional Notes:
- This product is the base ONLY and does not include the plenum top, which can be purchased separately
- This manifold is designed for carbureted applications and does not have provisions for Port EFI