Holley EFI 300-683BK Holley EFI Lo-Ram Intake Manifold Base

Holley EFI Lo-Ram Intake Manifold Base; Upper; LS3; Dual Injector Top Feed; Black Satin Finish; W/Fuel Rails;

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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)

• 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
• High Volume Fuel Rails And Mounting Hardware Included