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Brand New Holley Modular Lo-Ram EFI Manifold Kit, Top-Feed Plenum, Silver Finish, Compatible with LS1, LS2 & LS 6 Gen III & IV Engines (Part #300-620)
Holley LS1/2/6 Lo-Ram intake manifold kits are designed for GM LS Gen III & IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. These manifolds are designed for forced induction (supercharged or turbocharged) engine applications & 105mm throttle body part #112-581 or similar models. Base intake manifold is designed with low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed config.
NOTE: Total Height: Top-Feed Plenum Config w/105mm Long. Mount EFI Plenum Top - 9.07" (without intercooler installed) | Top-Feed Plenum Config w/105mm Long. Mount EFI Plenum Top, w/ intercooler installed - 9.07" + intercooler thickness
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Features:
- Designed for GM LS Gen III & IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads
- Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application
- Modular design allowing the use of the included top-feed plenum entry
- Low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed config, or to fit under a stock or mildly modified hood in the front-feed config
- High volume fuel rails & mounting hardware included with 3/4"-16 O-ring ports (8 AN)
- Lo-Ram Base Intake Manifold Plenum Top Mounting Flange Height - 5.17"
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Specs:
- Brand: Holley EFI
- Color: Silver
- Engine: GM LS1/LS2/LS6
- Finish: Silver
- Flange Style: EFI
- Front Height: 9.07" without Intercooler
- Fuel System Type: EFI
- Product Type: Manifold
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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