Best Intake Manifold For Vortec Heads

Best Intake Manifold For Vortec Heads for SBC Builds

A strong Vortec-head intake manifold should match the small-block’s bolt pattern, suit its intended RPM range, and leave enough room under the hood. The JGhyperX 7516 52028 is a compelling street-oriented choice: it is a dual-plane design rated for 1,500–6,500 RPM and lists a 4.650-inch height. This lineup also includes lower-RPM options, a high-RPM single-plane manifold, and products that specify features such as carburetor compatibility or Vortec bolt-count checks.

Fitment deserves particular attention: several listings are intended for Vortec-style heads, and some explicitly warn that they will not work with a 12-bolt intake pattern. Compare the operating range, manifold height, and vehicle details before choosing; the listed fitment claims do not replace confirming the engine and clearance in your own build.

The JGhyperX 7516 52028 is the best overall choice here for a typical carbureted SBC with Vortec-style heads. Its listing specifies compatibility with Vortec small-block 305 and 350 V8 engines, a dual-plane design, a 1,500–6,500 RPM range, and a 4.650-inch height. That combination gives buyers concrete fitment and operating-range details to check against a street-oriented build.

The listing recommends 0.120-inch-thick intake gaskets, so confirm gasket and head requirements before installation.

Our Top Picks

JGhyperX 7516 52028Best Overall

JGhyperX 7516 52028

It specifies Vortec-style 305 and 350 fitment, dual-plane construction, a 1,500–6,500 RPM range, and a 4.650-inch height.

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A-Premium 8151Explicit Head Fit

A-Premium 8151

The listing specifically identifies 1996 Vortec or E-Tech heads, with a dual-plane design and 1,500–6,500 RPM operating range.

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Pateyney Low-RiseCarburetor Flexibility

Pateyney Low-Rise

Its Vortec-head fitment and idle-to-5,500 RPM dual-plane design suit lower-RPM use, and it includes an adapter plate and square-bore gasket.

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Compare Vortec Intake Manifold Options

#ProductWeightPackage DimensionsBuy
118.12 lb—View on Amazon
2
A-Premium 81512. A-Premium 8151Explicit Head Fit
15.88 lb21.26 x 11.02 x 5.51 inView on Amazon
3
Pateyney Low-Rise3. Pateyney Low-RiseCarburetor Flexibility
15.37 lb22.66 x 12.8 x 5.6 inView on Amazon
48.27 kg—View on Amazon
5
Pateyney YMXDM-3202H5. Pateyney YMXDM-3202HLow-height dual-plane Vortec fit
16.27 lb22 x 12.25 x 5.5 inView on Amazon
6
DEEPMOTOR DM-1107P6. DEEPMOTOR DM-1107PEight-bolt Vortec head installations
15.97 lb21.6 x 12.2 x 5.8 inView on Amazon
7
OXYSTAR 2028 75167. OXYSTAR 2028 7516Broad-range Vortec SBC street builds
17.96 lb22.1 x 11.1 x 6.5 inView on Amazon
8
JGhyperX 2913 520338. JGhyperX 2913 52033High-RPM Single-Plane
——View on Amazon
9
Htostar Racing IM-10309. Htostar Racing IM-1030Dual-carb-bore 1996–2002 Vortec builds
15.47 lb21.5 x 12.3 x 5.5 inView on Amazon
10
NEWZQ PC2202810. NEWZQ PC22028Listed GM truck and SUV replacements
18.36 lb—View on Amazon

Detailed Reviews: Best Intake Manifold For Vortec Heads

JGhyperX 7516 52028

#1 · Best Overall

1. JGhyperX 7516 52028

  • Weight: 18.12 lb

Best for: Vortec street-and-range carburetor setup.

Why it ranks #1: It specifies Vortec-style 305 and 350 fitment, dual-plane construction, a 1,500–6,500 RPM range, and a 4.650-inch height.

A dual-plane layout with a 1,500–6,500 RPM range gives this JGhyperX manifold a broad operating window for carbureted Vortec-head SBC builds. Its stated fit covers 305 and 350 V8 engines, making the application clear for buyers working with those Gen 1 small blocks.

The aluminum manifold measures 4.650 inches high and is listed for a standard-deck block, details that help frame packaging and installation planning. Its four-barrel carburetor mounting supports a conventional carbureted setup, while the dual-plane configuration and 1,500–6,500 RPM range suit a wide engine-speed span. JGhyperX specifies Vortec-style heads and recommends 0.120-inch-thick intake gaskets, so gasket selection is an important part of preparing the installation.

Pros
  • Dual-plane intake style with a 1,500–6,500 RPM range
  • Listed fit for Vortec-style 305 and 350 SBC V8 engines
  • 4.650-inch manifold height and standard-deck specification
  • Aluminum construction with four-barrel carburetor mounting
Cons
  • Fitment is limited to the stated Vortec-style Gen 1 small-block applications.

Skip it if you need a single-plane manifold for a higher-RPM build; JGhyperX 2913 52033 lists a 3,500–8,500 RPM range.

This suits a carbureted Vortec-head 305 or 350 build seeking a dual-plane operating range, provided its 4.650-inch height and recommended 0.120-inch gasket work with the engine installation.

Full product details
BrandJGhyperX
Item Weight‎18.12 pounds
Item model number‎2028
Manufacturer‎JGhyperX
Part Number‎2028,52028, 226019, 8502, ED7516
Model‎intake manifold
Dimensions‎21.66 x 10.63 x 6.7 inches

Listed on Amazon as: 7516 52028 Air-Gap Vortec Intake Manifold for SBC 350 V8 Silver

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A-Premium 8151

#2 · Explicit Head Fit

2. A-Premium 8151

  • Weight: 15.88 lb
  • Package Dimensions: 21.26 x 11.02 x 5.51 in

Best for: 1996 Vortec dual-plane applications.

Why it ranks #2: The listing specifically identifies 1996 Vortec or E-Tech heads, with a dual-plane design and 1,500–6,500 RPM operating range.

A 1,500–6,500 RPM range paired with dual-plane construction makes the A-Premium manifold a broad-range option for its specified 1996 GM Vortec or E-Tech head applications. Aluminum construction and listed center, front, and rear heights provide practical installation details for planning a replacement.

The manifold's listed center maximum height is 4.720 inches, with front and rear maximum heights of 4.200 and 5.250 inches. Those measurements help buyers assess surrounding clearance more specifically than a single height figure. Its dual-plane layout and 1,500–6,500 RPM range suit a broad operating span, while the stated compatibility is limited to 1996 V8 5.0L and 5.7L Vortec applications or E-Tech heads.

Pros
  • Dual-plane intake style with a 1,500–6,500 RPM range
  • Aluminum construction
  • Center, front, and rear maximum heights are specified
  • Listed compatibility includes 1996 Vortec or E-Tech heads
Cons
  • The stated vehicle fitment is narrowly specified around 1996 V8 5.0L and 5.7L applications.

Skip it if you need a listed fit beyond the stated 1996 5.0L or 5.7L Vortec and E-Tech applications; this listing does not establish broader coverage.

This suits buyers replacing an intake on the specified 1996 V8 Vortec or E-Tech application who value dual-plane operation and three height measurements. Treat the stated fitment limits as a key boundary.

Full product details
BrandA-Premium
Item Weight‎15.88 pounds
Manufacturer‎PremiumpartsWhosale
Part Number‎APIM104
Package Dimensions‎21.26 x 11.02 x 5.51 inches

Listed on Amazon as: A-Premium Aluminum Dual Plane Engine Intake Manifold Compatible with GM

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Pateyney Low-Rise

#3 · Carburetor Flexibility

3. Pateyney Low-Rise

  • Weight: 15.37 lb
  • Package Dimensions: 22.66 x 12.8 x 5.6 in

Best for: Low-rise carburetor-flexible Vortec builds.

Why it ranks #3: Its Vortec-head fitment and idle-to-5,500 RPM dual-plane design suit lower-RPM use, and it includes an adapter plate and square-bore gasket.

A low-rise 180-degree dual-plane layout with operation from idle to 5,500 RPM defines the Pateyney manifold's use case. It accepts spread- or square-bore carburetors, with an adapter plate and gasket included for square-bore setups, adding flexibility during carburetor selection.

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The included adapter plate and gasket let buyers use a square-bore carburetor, while the manifold also supports spread-bore units. Four-corner water outlets and acceptance of a late-model water neck, air conditioning, alternator, and HEI help buyers account for listed accessory connections. Dual distributor hold-down provisions add a specified retention feature. Its Vortec-style-head application and idle-to-5,500 RPM range define the engine setup and operating scope.

Pros
  • 180-degree dual-plane design with operation from idle to 5,500 RPM
  • Accepts spread- or square-bore carburetors
  • Square-bore adapter plate and gasket are included
  • Four-corner water outlets and dual distributor hold-down provisions
Cons
  • The stated operating range ends at 5,500 RPM.

Skip it if you need a manifold specified above 5,500 RPM; JGhyperX 2913 52033 lists a 3,500–8,500 RPM range.

This suits Vortec-style-head builds needing carburetor-format options, listed accessory acceptance, and low-rise dual-plane operation through 5,500 RPM. Keep its stated upper operating limit in view when choosing for the engine's use.

Full product details
BrandPateyney
Item Weight‎15.37 pounds
Item model number‎YMXDM-207S
Manufacturer‎Pateyney
Part Number‎YMXDM-207S
Model‎YMXDM-207S
Package Dimensions‎22.66 x 12.8 x 5.6 inches

Listed on Amazon as: Low-Rise Vortec Intake Manifold Dual Plane for Small Block Chevy SBC 350 1997-up

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Edelbrock 2116 Performer

#4 · Carburetor Choice

4. Edelbrock 2116 Performer

  • Weight: 8.27 kg

Best for: Carburetor-choice street Vortec builds.

Why it ranks #4: This Vortec Performer dual-plane accepts square-bore and spread-bore carburetors and lists provisions for a late-model water neck and HEI.

Compatibility with both square-bore and spread-bore carburetors is the practical differentiator of the Edelbrock 2116 Performer Vortec. This dual-plane, non-EGR manifold also accepts a late-model water neck, alternator, HEI, and air conditioning, supporting builds that retain those listed accessories.

The external water-bypass provision gives the installation a specified coolant-routing feature, while the late-model water-neck compatibility supports use with that style of neck. Accepting both square-bore and spread-bore carburetors gives buyers more carburetor-format flexibility. Edelbrock describes the manifold as a dual-plane Performer Vortec intended to replace the OEM unit; it has no provision for exhaust-heated chokes, a relevant constraint for builds relying on that feature.

Pros
  • Accepts square-bore and spread-bore carburetors
  • External water-bypass provision
  • Accepts late-model water neck, alternator, HEI, and air conditioning
  • Dual-plane, non-EGR design intended to replace the OEM unit
Cons
  • No provision for exhaust-heated chokes.

Skip it if you rely on an exhaust-heated choke; the Edelbrock 2116 listing explicitly says it has no provision for one.

This fits a carbureted Vortec street build needing square- or spread-bore flexibility and the listed late-model accessory compatibility. Its lack of an exhaust-heated-choke provision is a decisive boundary for some setups.

Full product details
BrandEdelbrock
Compatible with Vehicle TypeCar
Included ComponentsEdelbrock
Item Weight8.27 kg
ManufacturerEdelbrock
Part Number2116
Manufacturer Warranty Description90 Day Manufacturer
Model Number2116

Listed on Amazon as: Edelbrock 2116 Performer Vortec Aluminum Intake Manifold

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Pateyney YMXDM-3202H

#5

5. Pateyney YMXDM-3202H

  • Weight: 16.27 lb
  • Package Dimensions: 22 x 12.25 x 5.5 in

Best for: Low-height dual-plane Vortec fit.

Why it ranks #5: It lists a 4.500-inch height, dual-plane style, and idle-to-6,500 RPM range, while warning that its fit is for eight-bolt Vortec heads.

The 4.500-inch manifold height is the key packaging detail on this Pateyney dual-plane aluminum intake, which is listed for idle-to-6,500 RPM operation. It is intended for Vortec heads with an eight-bolt pattern, making both height and bolt count practical first checks.

A stock/OEM standard-deck specification and 4.500-inch height give buyers useful dimensions for assessing the installation. The dual-plane layout and stated idle-to-6,500 RPM range identify its operating span, while the complete engine-block intake section is specified. The listing cautions that Vortec heads use eight intake bolts, two at each corner, and says a 12-bolt setup will not work; it also identifies the manifold as non-EGR.

Pros
  • Dual-plane layout with a stated idle-to-6,500 RPM range
  • 4.500-inch intake manifold height
  • Stock/OEM standard-deck specification
  • Eight-bolt Vortec pattern requirement is clearly stated
Cons
  • It will not work with a 12-bolt intake pattern.

Skip it if you have a 12-bolt intake pattern or need an EGR manifold; this listing states an eight-bolt Vortec fit and no EGR.

This is for a carbureted Vortec-head setup that matches the eight-bolt pattern and benefits from a stated 4.500-inch height. Its non-EGR specification and 12-bolt incompatibility define important fit boundaries.

Full product details
BrandPateyney
Item Weight‎16.27 pounds
Item model number‎YMXDM-3202H
Manufacturer‎Pateyney
Part Number‎YMXDM-3202H
Model‎YMXDM-3202H
Package Dimensions‎22 x 12.25 x 5.5 inches

Listed on Amazon as: For Chevy SBC 350 Vortec 1996-UP Dual Plane Aluminum Satin Intake Manifold (Satin)

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DEEPMOTOR DM-1107P

#6

6. DEEPMOTOR DM-1107P

  • Weight: 15.97 lb
  • Package Dimensions: 21.6 x 12.2 x 5.8 in

Best for: Eight-bolt Vortec head installations.

Why it ranks #6: The dual-plane aluminum manifold is listed for 1996-up Vortec applications and up to 6,500 RPM, with a clear warning against 12-bolt heads.

A high-flow runner design with a stated range from idle to 6,500 RPM makes the DEEPMOTOR dual-plane manifold relevant to broad-range Vortec builds. Its fitment specifies 1996-up Chevy 350, 383, and 327 applications, while an eight-bolt head pattern is essential to compatibility.

The listing explains the identifying bolt pattern: Vortec heads use eight intake bolts, two at each corner, while a 12-bolt intake will not work. That makes bolt-pattern inspection a concrete pre-installation check. Pressure testing for leaks supports confidence in the casting's sealing condition, and the high-flow runners are stated to deliver power from idle to 6,500 RPM. Professional installation is highly recommended, and no instructions are included.

Pros
  • Dual-plane layout with a stated idle-to-6,500 RPM range
  • Listed fitment for 1996-up Chevy 350, 383, and 327 Vortec applications
  • Cast-aluminum construction is specified
  • Manifolds are pressure-tested for leaks
Cons
  • No instructions are included, and professional installation is highly recommended.

Skip it if you have a 12-bolt intake pattern or need included installation instructions; this listing says a 12-bolt setup will not work and supplies no instructions.

This suits a Vortec-head Chevy build with the specified eight-bolt pattern and a listed engine application, especially when professional installation is available. The 12-bolt incompatibility and absent instructions set clear limits.

Full product details
BrandDEEPMOTOR
Item Weight‎15.97 pounds
Item model number‎DM-1107P
Manufacturer‎DEEPMOTOR
Part Number‎DM-1107P
Model‎DM-1107P
Package Dimensions‎21.6 x 12.2 x 5.8 inches

Listed on Amazon as: Aluminum Dual Plane Intake Manifold for 1996-up SBC Chevy 350 383 Vortec (Black)

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OXYSTAR 2028 7516

#7

7. OXYSTAR 2028 7516

  • Weight: 17.96 lb
  • Package Dimensions: 22.1 x 11.1 x 6.5 in

Best for: Broad-range Vortec SBC street builds.

Why it ranks #7: It covers several listed SBC displacements and a 1,500–6,500 RPM dual-plane range, but the listing warns it will not clear a stock Corvette hood.

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A stated 1,500–6,500 RPM range is the key draw of this OXYSTAR dual-plane aluminum manifold, giving a carbureted SBC build a broad operating window. Its application listing covers 1996-up Vortec small blocks including 283, 307, 327, and 350 V8 engines.

The dual-plane configuration pairs with the listed 1,500–6,500 RPM range to suit buyers seeking operation across a broad engine-speed span. OXYSTAR specifies Gen 1 small blocks with Vortec-style heads and recommends 0.120-inch-thick intake gaskets, which makes head style and gasket choice central to installation planning. The listing also explicitly says it is not compatible with stock Corvette hood clearance, a consequential packaging boundary for that vehicle use.

Pros
  • Dual-plane layout with a 1,500–6,500 RPM operating range
  • Listed for 1996-up Vortec SBC 283, 307, 327, and 350 V8 engines
  • Aluminum construction with precision machining listed
  • 0.120-inch-thick intake gaskets are recommended
Cons
  • Not compatible with stock Corvette hood clearance.

Skip it if you need to retain stock Corvette hood clearance; choose a manifold whose listing confirms that packaging requirement.

This is a candidate for carbureted 1996-up Vortec SBC builds spanning the listed engine sizes and RPM range. Avoid it where stock Corvette hood clearance is required, and plan around its gasket recommendation.

Full product details
BrandOXYSTAR
Item Weight‎17.96 pounds
Item model number‎BUH0001013
Manufacturer‎OXYSTAR
Part Number‎OX-BUH0001013
Model‎OXYSTAR 2028 7516 52028 Intake Manifold
Package Dimensions‎22.1 x 11.1 x 6.5 inches
Special Features‎Easy Installation, Enhanced Engine Performance, High Durability, Improved Intake Air Efficiency, Precision Machining

Listed on Amazon as: 2028 7516 52028 Intake Manifold Aluminum Performance Dual Plane Air Gap Compatible with Chevy Vortec 1996-up SBC 283 307 350 327 Engine 1500-6500 RPM

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JGhyperX 2913 52033

#8 · High-RPM Single-Plane

8. JGhyperX 2913 52033

Best for: High-RPM single-plane Vortec builds.

Why it ranks #8: Its Vortec-style head fitment and 3,500–8,500 RPM single-plane range suit a higher-RPM build, though its 6.060-inch height merits clearance checks.

A single-plane layout and 3,500–8,500 RPM operating range distinguish this JGhyperX manifold for higher-RPM carbureted SBC applications. The listing specifies Vortec-style Gen 1 heads and a fit for 305 and 350 V8 engines, making head type and intended operating range key selection points.

At 6.060 inches high, this manifold calls for careful packaging consideration, especially alongside its stated single-plane configuration. Its 2.06-by-1.18-inch intake-port dimensions give builders concrete port measurements for evaluating their setup, while the 3,500–8,500 RPM range identifies its intended operating band. JGhyperX recommends 0.120-inch-thick intake gaskets and limits the stated application to Vortec-style Gen 1 small blocks, so installation planning should account for both.

Pros
  • Single-plane intake style for a 3,500–8,500 RPM range
  • Listed compatibility with Vortec-style 305 and 350 SBC V8 engines
  • Specified intake ports measure 2.06 by 1.18 inches
  • Aluminum construction and 6.060-inch height are stated
Cons
  • The 3,500–8,500 RPM range is a poor match for buyers prioritizing low-speed operation.

Skip it if you want a dual-plane manifold with a lower operating range; JGhyperX 7516 52028 lists 1,500–6,500 RPM.

Choose this for a carbureted Vortec-head 305 or 350 build targeting its higher stated RPM band and able to accommodate the 6.060-inch height. Its single-plane layout is the defining use-case boundary.

Full product details
BrandJGhyperX
ColorSilver
Included Componentsno
Dimensions6.06"L x 2.06"W x 6.06"H
ManufacturerJGhyperX
Part Number2033
Model Number52033 2913
StylePerformance-Focused
Style NamePerformance-Focused

Listed on Amazon as: 2913 52033 Air-Gap Vortec Intake manifold for SBC 350 V8 Polished

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Htostar Racing IM-1030

#9

9. Htostar Racing IM-1030

  • Weight: 15.47 lb
  • Package Dimensions: 21.5 x 12.3 x 5.5 in

Best for: Dual-carb-bore 1996–2002 Vortec builds.

Why it ranks #9: It lists 1996–2002 305 and 350 Vortec compatibility and spread- or square-bore carb use, with an idle-to-5,500 RPM operating range.

Compatibility with spread- or square-bore carburetors distinguishes this Htostar Racing dual-plane manifold for specified 1996–2002 Chevy 305 and 350 Vortec engines. Its stated idle-to-5,500 RPM operating range gives buyers a clear boundary for matching the intake to the intended engine use.

The cast-aluminum construction is specified for durability, and the stated application covers 5.0L 305 and 5.7L 350 Vortec engines from 1996 through 2002. Carburetor support for both spread- and square-bore formats gives buyers options when selecting the carbureted setup. The dual-plane design and idle-to-5,500 RPM range frame the intended operating span, so builds seeking a higher stated range should consider that limitation.

Pros
  • Dual-plane intake style
  • Accepts spread- or square-bore carburetors
  • Listed for 1996–2002 5.0L 305 and 5.7L 350 Vortec engines
  • Cast-aluminum construction
Cons
  • The stated operating range tops out at 5,500 RPM.

Skip it if you want a listed range above 5,500 RPM; JGhyperX 7516 52028 specifies operation through 6,500 RPM.

This suits a carbureted 1996–2002 305 or 350 Vortec build that needs spread- or square-bore options and operates within the stated range. Its 5,500 RPM ceiling is the key selection boundary.

Full product details
BrandHtostar Racing
Item Weight‎15.47 pounds
Manufacturer‎Htostar Racing
Part Number‎IM-1030-S-JL
Package Dimensions‎21.5 x 12.3 x 5.5 inches

Listed on Amazon as: Intake Manifold Dual Plane Carbureted Cast Aluminum Compatible with Chevy Small Block 1996-2002 Vortec 5.0 305/5.7 350 SBC with Spread or Square Bore Carbs

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NEWZQ PC22028

#10

10. NEWZQ PC22028

  • Weight: 18.36 lb

Best for: Listed GM truck and SUV replacements.

Why it ranks #10: Its application list centers on vehicle replacements and does not clearly specify manifold style, RPM range, or Vortec-head bolt pattern.

Named applications for Cadillac, Chevy, and GMC vehicles make the NEWZQ manifold's replacement scope its clearest differentiator. The listing identifies Vortec cylinder heads and several 1996–2002 truck, SUV, and van applications, giving buyers specific vehicle references rather than only an engine-family description.

The replacement references include 2028, 22028, PC22028, and 52028, which give buyers identifiers to compare with their existing replacement need. Listed vehicles include Cadillac Escalade 1999–2000, Chevy and GMC C/K trucks and Suburbans from 1996–1999, GMC Yukon 1996–2000, and Savana vans 1996–2002. The title states a 1,500–6,500 RPM range, while the application details emphasize Vortec heads and named vehicle coverage.

Pros
  • Lists replacement references 2028, 22028, PC22028, and 52028
  • Names Cadillac Escalade 1999–2000 applications
  • Includes listed Chevy and GMC C/K trucks and Suburban applications
  • Title states a 1,500–6,500 RPM range
Cons
  • The supplied application details do not state carburetor type or intake style.

Skip it if you need explicitly stated dual-plane or carburetor details; NEWZQ's supplied information does not specify either feature.

This is best considered by owners of the listed Cadillac, Chevy, and GMC Vortec vehicle applications who recognize the replacement references. Its supplied information leaves intake style and carburetor details unspecified, a boundary for build planning.

Full product details
BrandNEWZQ
Item Weight‎18.36 pounds
Manufacturer‎NEWZQ
Part Number‎PC22028
Dimensions‎11.8 x 6.7 x 22 inches
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Listed on Amazon as: Intake Manifold Replacement for Small Block Chevy SBC 350 1500-6500 RPM

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Avoid the Vortec bolt-pattern mismatch

A Vortec intake can fail to fit if the head’s bolt pattern is mistaken for the older 12-bolt pattern. The DEEPMOTOR and Pateyney YMXDM-3202H listings explicitly say their manifolds use the Vortec pattern with eight intake bolts, two in each corner, and will not work with a 12-bolt intake. Treat that warning as a useful screening check, not proof that every other listing fits every Vortec casting.

Before ordering, count the intake bolts on the heads or confirm the casting and application details, then compare them with the exact manifold listing. Also check gasket requirements: JGhyperX 7516 52028 and OXYSTAR 2028 7516 recommend 0.120-inch-thick intake gaskets.

Gasket thickness and bolt pattern are separate fitment questions; matching one does not establish that the other is correct.

Check clearance beyond manifold height

A listed manifold height is only one part of an under-hood clearance check. The JGhyperX 7516 52028 lists 4.650 inches, A-Premium 8151 lists a 4.720-inch center maximum, Pateyney YMXDM-3202H lists 4.500 inches, and JGhyperX 2913 52033 lists 6.060 inches. These figures help distinguish a lower-profile option from a taller single-plane design, but they are not a complete installed-height measurement for your vehicle.

Carburetor, spacer, and air-cleaner choices also affect the assembled clearance, and the OXYSTAR listing specifically warns of incompatibility with stock Corvette hood clearance. Measure the actual space available and compare the complete proposed assembly; do not assume a lower listed manifold height guarantees hood clearance or that a taller one necessarily cannot fit.

How to Choose a Vortec SBC Intake Manifold

Operating RPM and intake style

Choose an operating range that suits how the engine will be used, and compare the listed range rather than assuming all dual-plane designs behave alike. JGhyperX 7516 52028 and A-Premium 8151 list 1,500–6,500 RPM; Pateyney Low-Rise and Htostar Racing IM-1030 list idle-to-5,500 RPM. JGhyperX 2913 52033 is a different proposition: its single-plane design is rated at 3,500–8,500 RPM.

The lower-range dual-plane options are the more natural shortlist for a build intended to operate at lower engine speeds, while the JGhyperX single-plane specification points toward a higher-RPM application. Choose based on the engine’s intended use, not the largest RPM number alone.

Manifold height and available clearance

Check listed height against the room available in the engine bay, then account for the carburetor and air cleaner you plan to use. Pateyney YMXDM-3202H lists 4.500 inches, JGhyperX 7516 52028 lists 4.650 inches, and A-Premium 8151 lists a 4.720-inch center maximum. The JGhyperX 2913 52033 lists 6.060 inches, which makes it the tallest stated option in this group and a less obvious choice where clearance is tight.

These product figures are not directly interchangeable measurement conventions, so verify the relevant reference points before comparing them closely. A buyer with limited room should prioritize checking the lower stated heights and measure the complete installed setup; a high-RPM build may accept more height if the vehicle has space.

Carburetor and included fitment pieces

Confirm the manifold works with the carburetor style you intend to install, and check whether any necessary adapter is actually included. Edelbrock 2116 explicitly accepts both square-bore and spread-bore carburetors. Pateyney Low-Rise says it can use either type and includes an adapter plate and gasket for square bores.

JGhyperX 7516 52028 and OXYSTAR 2028 7516 specify a four-barrel carburetor mounting, but that detail alone does not establish compatibility with every carburetor configuration. The Pateyney Low-Rise is the clearest listed choice if you need the stated adapter and gasket; Edelbrock is a useful candidate if you want broad carburetor-flange compatibility.

Check the remaining connection and accessory requirements against the product listing before assuming they are included.

Which Vortec intake manifold should I choose?

For a street-oriented SBC build with confirmed Vortec-style heads, choose JGhyperX 7516 52028: its dual-plane design, 1,500–6,500 RPM range, and stated 4.650-inch height make its intended use easy to assess. If the listing’s explicit 1996 Vortec or E-Tech head reference matters most, compare A-Premium For a lower-RPM setup needing a stated square-bore adapter and gasket, consider Pateyney Low-Rise.

Choose Edelbrock 2116 if accepting either square- or spread-bore carburetors is a priority. For a higher-RPM direction, JGhyperX 2913 52033 lists a 3,500–8,500 RPM single-plane range, but its 6.060-inch height calls for careful clearance checks.

Before buying any option, verify bolt pattern, gasket, and installed hood clearance.

Frequently Asked Questions

How can I confirm whether my SBC has a Vortec intake bolt pattern or a 12-bolt pattern?

Confirm the head’s bolt pattern using reliable engine or head documentation, then compare the intake’s bolt holes with the heads. Do not rely on engine displacement or year alone. Before buying, verify that the manifold and gasket match the actual head pattern and port openings.

How do I check intake manifold and air-cleaner clearance under my hood?

Measure available clearance with the intended manifold, carburetor, air cleaner, and any required adapter assembled in place. Compare that measurement with the listing’s stated manifold height where available, then check hood clearance through a careful mock-up. The JGhyperX 2913 52033 listing states 6.060 inches, so verify its fit especially carefully.

Which gasket, fasteners, and installation steps should I confirm before fitting a Vortec intake?

Confirm gasket thickness and port alignment against the specific heads and manifold before installation. The JGhyperX 7516 52028 listing recommends 0.120-inch-thick intake gaskets, but that recommendation should not replace checking head requirements. Also confirm fastener fit and the manufacturer’s installation procedure; the supplied product details do not specify fastener dimensions or torque.

How should I choose between square-bore and spread-bore carburetor compatibility?

Match the manifold to the carburetor you plan to use and confirm whether an adapter is required. The Edelbrock 2116 is identified as accepting square- or spread-bore carburetors, while the Pateyney Low-Rise option is noted with a stated square-bore adapter and gasket. Verify the listing details for your exact configuration.

What operating range should I compare when choosing a manifold for my build?

Compare the listed RPM range with the intended engine use rather than treating one range as right for every build. The JGhyperX 7516 52028 lists 1,500–6,500 RPM for a street-oriented direction; the JGhyperX 2913 52033 lists 3,500–8,500 RPM and is a higher-RPM option.

Final Words

For a typical carbureted SBC with confirmed Vortec-style heads, the JGhyperX 7516 52028 is the clearest overall choice in this roundup, with a dual-plane design, stated 1,500–6,500 RPM range, and 4.650-inch height. Choose another option when its specific fitment matters more: A-Premium for the stated 1996 Vortec or E-Tech reference, or the 2913 for a higher-RPM direction. Before ordering, verify bolt pattern, gasket needs, carburetor fit, and assembled hood clearance.

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