Best Ls Intake For Carburetor: Compare 10 LS Manifolds

#1 · Best Overall

1. OXYSTAR 300-130 Dual-Plane

• Weight: 15.72 lb

Best for: Mid-rise lower-range dual-plane LS.

Why it ranks #1: Broadly listed for 4.8L–6.0L cathedral-port LS engines, this dual-plane model specifies a 1,500–6,500 RPM range and 5.60-inch height.

Its mid-rise dual-plane layout pairs a stated 1,500–6,500 RPM range with 5.60 inches of manifold height, giving this OXYSTAR a clear profile for carbureted cathedral-port LS builds. The combination helps buyers weigh operating range and engine-bay clearance alongside the listed engine compatibility.

OXYSTAR specifies GM Gen III/IV 4.8L, 5.3L, 5.7L and 6.0L V8 applications with LS1/LS2/LS6-style cathedral-port heads, making engine and port configuration the first fit checks. A standard-deck, mid-rise dual-plane design supplies layout information, while the 5.60-inch height helps with clearance planning. The 1,500–6,500 RPM operating range defines its stated window. Aluminum construction with a silver finish is listed, and the package includes one manifold and accessories shown in the images.

Skip it if you need an 8,000-RPM upper range; the JGhyperX 28097 single-plane listing specifies operation through that ceiling.

This OXYSTAR suits a compatible cathedral-port LS build needing a dual-plane layout with a stated lower-range window. Check the 5.60-inch height and standard-deck specification against the engine bay and installation plan.

Listed on Amazon as: 300-130 Intake Manifold Dual Plane Mid-Rise Aluminum Cathedral Port Compatible with LS1 LS2 LS6 GM Chevy Corvette Camaro Pontiac Firebird GTO Cadillac CTS-V GMC Holden Hummer V8

#2 · Best High-RPM Range

2. QJMUS 300-132 Single-Plane

• Weight: 11.77 lb

Best for: Specified CTS Camaro Corvette fitment.

Why it ranks #2: It specifies LS1/LS2/LS6-style cathedral-port compatibility and a 2,500–7,000 RPM range, with several vehicle fitments also listed.

QJMUS lists specific CTS, Camaro and Corvette V8 applications alongside compatibility with LS Gen III/IV cathedral-port heads, making fitment the central strength of this 300-132 single-plane manifold. Its stated 2,500–7,000 RPM range gives those buyers a clear operating window to consider with the conversion.

The application list names 2004–2005 CTS 5.7L, 1998–2002 Camaro 5.7L, 1997–2004 Corvette 5.7L and 2005–2007 Corvette 6.0L. It also states compatibility with LS Gen III/IV engines using LS1/LS2/LS6-style cathedral-port heads, providing a second way to screen fit. The 2,500–7,000 RPM range describes the listed operating window, and the 300-132 reference number helps identify the part. QJMUS describes durable construction and installation as easy, though manifold height and mount details are not supplied here.

Skip it if you require a listed 4.95-inch height and square-bore mount; OXYSTAR 300-132 provides those installation specifications.

This QJMUS option fits buyers whose listed GM vehicle or LS cathedral-port configuration aligns with its 300-132 details and whose target suits 2,500–7,000 RPM. Seek the missing height and mount specifications before finalizing installation planning.

Listed on Amazon as: 300-132 Single Plane Carb Intake Manifold Fit for Chevy Camaro Corvette CTS

#3 · Best Lower-RPM Range

3. JGhyperX 300-130 Dual-Plane

• Weight: 15.22 lb

Best for: Lower-range dual-plane LS builds.

Why it ranks #3: Its dual-plane layout and 1,500–6,500 RPM range suit lower-RPM priorities, and listed fitment covers 4.8L through 6.0L cathedral-port engines.

A listed 1,500–6,500 RPM range makes this JGhyperX 300-130 dual-plane manifold a defined option for carbureted LS combinations prioritizing a lower starting range. Its 5.60-inch height and cathedral-port compatibility help frame two practical checks: engine-head configuration and available installation clearance.

JGhyperX specifies LS1, LS2 and LS6 cathedral-port engines, including Gen III 5.7L and Gen IV 4.8L, 5.3L and 6.0L applications. That engine and port detail helps owners screen compatibility. The dual-plane style and 1,500–6,500 RPM range describe its layout and stated operating window, while the standard-deck specification is another installation parameter. Its 5.60-inch height aids clearance planning. Aluminum construction is listed, and the package includes one manifold plus parts shown in the product image.

Skip it if you need a single-plane range extending to 8,000 RPM; the JGhyperX 28097 lists that higher operating ceiling.

For a cathedral-port LS owner seeking a dual-plane manifold with a stated range beginning at 1,500 RPM, this JGhyperX has useful fit details. Confirm the standard-deck setup and 5.60-inch height suit the installation.

Listed on Amazon as: 300-130 LS Cathedral Port Carb Intake Manifold for LS1 V8 Silver

#4 · Ignition Controls

4. Edelbrock 7118 Performer LS1

• Weight: 23.4 lb

Best for: Street and transmission-linked LS swaps.

Why it ranks #4: This carburetor-conversion manifold lists a 1,500–6,500 RPM range and includes an ignition control module with six timing curves.

A supplied bracket for 700-R4, TH350 and TH400 transmissions gives the Edelbrock Performer LS1 a concrete advantage for carbureted LS conversions using one of those gearboxes. Its 1,500–6,500 RPM performance range also identifies a stated operating window for street rod, muscle car or marine applications.

The manifold allows a carburetor on an LS1 engine, while its unique ignition control module works with OEM sensors to fire the ignition system. The description says the module offers six timing curves, giving the installer selectable timing options within the supplied system. A special throttle and transmission bracket is listed for 700-R4, TH350 and TH400 transmissions, which can simplify planning around those combinations. Its stated 1,500–6,500 RPM range helps define the intended operating window; the listed application examples include muscle cars, street rods and marine use.

Skip it if you need a manifold whose listed compatibility explicitly covers 4.8L, 5.3L and 6.0L engines; the OXYSTAR 300-130 names those sizes.

This Edelbrock suits an LS1 conversion where the OEM-sensor ignition module, selectable timing curves and bracket for a listed transmission matter. Its stated fit is LS1-focused, so verify the engine and gearbox combination against those details.

Listed on Amazon as: Edelbrock 7118 Performer LS1 Intake Manifold

#5

5. OXYSTAR 300-132 Single-Plane

• Weight: 13.07 lb

Best for: Mid-range cathedral-port LS builds.

Why it ranks #5: The listing covers 4.8L–6.0L cathedral-port applications and states a 2,500–7,000 RPM range, with a 4-barrel square-bore mount.

A 2,500–7,000 RPM operating range gives this single-plane manifold a defined target for carbureted LS builds that spend time above low-speed cruising. Its 4.95-inch height and square-bore four-barrel mount also make the mounting arrangement and vertical space concrete planning points before installation.

The stated fit covers 1997–2007 GM 4.8L, 5.3L, 5.7L and 6.0L V8 applications with LS1/LS2/LS6-style cathedral-port heads, helping narrow the compatibility check to those engines and ports. A standard-deck, single-plane layout with a square-bore four-barrel mount identifies the carburetor interface, while the 4.95-inch height helps assess available clearance. Aluminum construction keeps the listed material straightforward; the package includes one manifold and the accessories shown, so inspect those images when planning the installation.

Skip it if you need a dual-plane setup for a 1,500-RPM starting range; the OXYSTAR 300-130 lists that configuration and range.

For a carbureted LS owner with cathedral-port heads seeking a single-plane layout and a stated 2,500–7,000 RPM range, this OXYSTAR is a specific option. Check the 4.95-inch height and square-bore mount against the engine bay and carburetor.

Listed on Amazon as: 300-132 LS Carb Intake Manifold Mid-Rise Single Plane Carburetor Aluminum Compatible with Chevy Small Block SBC Camaro Cadillac 1997-2007 GM LS1 LS2 LS6 4.8L 5.3L 5.7L 6.0L V8 Cathedral Port

#6

6. DEEPMOTOR DM-1187

Best for: Non-EGR single-plane LS setups.

Why it ranks #6: This aluminum single-plane manifold lists LS1/LS2/LS6 cathedral-port fitment, a 2,500–7,000 RPM range, and an included gasket.

A non-EGR specification distinguishes this DEEPMOTOR single-plane manifold for buyers whose LS carbureted setup calls for that configuration. Its stated 2,500–7,000 RPM range and aluminum construction add concrete operating and material details, while cathedral-port compatibility narrows the relevant engine-head applications.

The listing covers GM LS Gen III/IV engines equipped with LS1/LS2/LS6-style cathedral-port heads, which gives owners a specific compatibility criterion. Its single-plane configuration and 2,500–7,000 RPM range describe the layout and stated operating window for comparing against the intended build. The manifold is aluminum with a satin finish, and the description says a gasket is included, which informs installation preparation. It is explicitly listed as non-EGR; buyers should treat that as a configuration requirement rather than assume EGR support.

Skip it if you need a listed square-bore mount and 4.95-inch height; OXYSTAR 300-132 supplies both specifications.

Choose this DEEPMOTOR if your LS Gen III/IV cathedral-port setup calls for a non-EGR single-plane manifold and matches the stated RPM window. The non-EGR specification is a key configuration boundary to check.

Listed on Amazon as: Single Plane Carb Intake Manifold For LS1/LS2/LS6 V8 5.7L 350 2500-7000 (Black)

#7

7. HGRYNDRO 28097

Best for: High-rpm cathedral-port carb setups.

Why it ranks #7: It lists standard-deck Gen III/IV cathedral-port fitment and a 3,500–8,000 RPM range, plus a 6.07-inch front height and square-bore mount.

A 3,500–8,000 RPM range gives this HGRYNDRO 28097 manifold a defined high-speed operating target for compatible cathedral-port LS builds. Its listed 6.07-inch front height and square-bore carburetor quantity of one make clearance and carburetor arrangement relevant installation checks before choosing the intake.

The listing specifies standard-deck Gen III/IV LS engines with LS1/LS2/4.8/5.3/6.0 cathedral-port heads, helping buyers compare the engine and port details to their setup. It gives a 6.07-inch front height and describes one square-bore carburetor, which inform clearance and mounting planning. The 3,500–8,000 RPM range marks its stated operating window. The description also lists 1.12-inch carb mount pad and port exits measuring 1.08 by 2.74 inches, useful dimensional details for evaluating the intake arrangement.

Skip it if you need a range starting at 1,500 RPM; the OXYSTAR 300-130 dual-plane lists that lower starting point.

This HGRYNDRO suits a standard-deck cathedral-port LS build targeting the listed 3,500–8,000 RPM range and one square-bore carburetor. Check the 6.07-inch front height and supplied mount dimensions against your installation.

Listed on Amazon as: 28097 Satin Aluminum Cathedral Carb Intake Manifold Compatible with Standard Deck Height GEN III/IV LS Engines with LS1/LS2/4.8/5.3/6.0 Cathedral Port Heads 3,500-8,000

#8

8. QJMUS 300-130 Dual-Plane

Best for: Listed Cadillac and Chevy replacements.

Why it ranks #8: Its 300-130 reference and dual-plane description are relevant, but listed fitment is limited to specified Cadillac, Camaro, and Corvette applications.

Vehicle-specific fitment for Cadillac CTS and Chevrolet Camaro and Corvette V8 applications is the defining feature of this QJMUS dual-plane replacement manifold. Its reference number 300-130 gives buyers another supplied identifier to compare with an existing component while narrowing the application to the listed model years and engine sizes.

The fitment list names 2004–2005 Cadillac CTS V8 5.7L, 1998–2002 Camaro V8 5.7L, and specified Corvette V8 applications from 1997 through 2007. That detail helps owners assess whether their vehicle appears in the stated range before planning a replacement. The title identifies a dual-plane carbureted intake, which distinguishes its layout from single-plane choices. QJMUS describes the part as engineered to match OEM component quality and lists easy installation; the included component is the intake manifold, so plan other installation items separately.

Skip it if you need a stated 1,500–6,500 RPM range and explicit 4.8L through 6.0L LS coverage; OXYSTAR 300-130 lists both.

This QJMUS replacement is for buyers whose Cadillac CTS, Camaro or Corvette V8 appears in its listed fitment range and who want a dual-plane carbureted manifold. Match the vehicle year and engine to the supplied applications.

Listed on Amazon as: Dual Plane Carbureted Intake Replacement for Cadillac Chevy GM CTS Camaro

#9

9. APFAITH 300-132 Single-Plane

• Weight: 12.47 lb

Best for: Cathedral-port single-plane shoppers.

Why it ranks #9: The listing identifies 300-132 and cathedral-port LS fitment, but its supplied specifications do not state an operating RPM range or manifold height.

A 300-132 reference number and listed LS1/LS2/LS6-style cathedral-port compatibility give this APFAITH carbureted manifold clear identification and engine-head criteria. Its title calls it single-plane, and the package description also says single plane, making it relevant to buyers comparing that layout for a compatible LS conversion.

APFAITH lists 1997–2007 Chevy small-block applications and GM LS1/LS2/LS6 V8 sizes from 4.8L through 6.0L, with cathedral-port heads specified. Those details help focus the fitment check on both engine family and port style. The package calls the intake single-plane and includes one manifold plus parts shown in the picture, giving the buyer a basis for installation planning. The listing identifies it as carbureted and aluminum; it does not provide a manifold height or operating range in the supplied facts.

Skip it if you need a stated 2,500–7,000 RPM range and 4.95-inch height; OXYSTAR 300-132 lists both specifications.

Consider this APFAITH manifold if your GM LS engine has the specified cathedral-port heads and you want the listed single-plane carbureted layout. Since height and RPM range are not supplied, those details may affect installation and operating decisions.

Listed on Amazon as: Carbureted Intake Manifold Aluminum Single Plane 300-132 Small Block LS 6.0

#10

10. JGhyperX 28097 Single-Plane

• Weight: 18.19 lb

Best for: High-rpm spread-bore LS builds.

Why it ranks #10: This is a carbureted single-plane LS manifold with a 3,500–8,000 RPM range, but its stated 4-barrel spread-bore mount needs careful carburetor matching.

Its 3,500–8,000 RPM operating range sets this single-plane manifold apart for a carbureted LS combination aimed at higher engine speeds. The 6.070-inch height and four-barrel spread-bore mount make carburetor interface and installation clearance important parts of the setup decision, rather than details to leave until assembly.

JGhyperX lists fitment for LS Gen III/IV LS1 and LS2 engines in 4.8L, 5.3L and 6.0L form, with a standard deck. That narrows the engine check, while the spread-bore four-barrel mount specifies the carburetor mounting style. The 6.070-inch manifold height is useful when assessing clearance, and the 3,500–8,000 RPM range indicates its stated operating window. Aluminum construction and a complete intake section are listed; the package includes one intake manifold.

Skip it if you want operation starting at 1,500 RPM; the JGhyperX 300-130 dual-plane listing specifies that lower starting point.

Choose this for a compatible LS Gen III/IV build whose carburetor uses a spread-bore four-barrel mount and whose target matches 3,500–8,000 RPM. The 6.070-inch height makes clearance a key fit consideration.

Listed on Amazon as: 28097 Single Plane LS Carb Intake Manifold for LS1 V8 Silver