Air and Fuel› Air and Fuel Cooling Systems and Components

Plazmaman

LS7 Billet Inlet Manifold

$5,294.60

SKU: LS7-BIL-8INL-BLACK

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Plazmaman LS7 Billet Inlet Manifold is a race-spec intake manifold designed for LS7 head style engines. Constructed from CNC Billet Aluminium, it offers a smooth and tough aesthetic suitable for show vehicles. This manifold supports 8 or 16 injectors with options for short (33mm) or full-length (60mm) injector height. It includes a throttle body adapter for OEM DBW or LS bolt pattern throttle bodies and is compatible with LS7 heads, C6 Corvettes, and other C series models.
Show original supplier description
The Plazmaman LS7 Billet Inlet Manifold is a high-performance intake solution engineered from CNC Billet Aluminium for LS7 head style engines. Drawing on decades of design experience and utilizing SolidWorks Computational Fluid Dynamics, this manifold offers a cutting-edge product for both street and strip applications. It features a lifetime structural guarantee and a sleek design that complements show vehicles. This versatile manifold supports either 8 or 16 fuel injectors, with options for short (33mm) or full-length (60mm) injector height to accommodate various setups. It comes with a throttle body adapter that fits OEM DBW or LS bolt pattern throttle bodies, along with a billet valley plate and an oil pressure switch offset adapter. For extreme racing or nitrous applications, an optional SFI approved burst panel is available. The manifold is specifically designed for LS7 style head ports and is also compatible with C6 Corvettes and other C series models. Available finishes include Anodized Silver, Stealth Black, and a Black Top/Silver Runners option. Plazmaman also offers a range of flow-matched fuel injectors separately to complement this intake purchase.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPlazmaman
Part NumberLS7-BIL-8INL-BLACK
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy