A strong choice for a Chevy 350 delivers compatible hydraulic steering and the right pulley, shaft, and mounting arrangement for your engine and vehicle. The NEWZQ Replacement for Chevy SBC 350 Pump Kit is the leading all-around option here because its listed fitment covers SBC 350 engines and its package includes a pump, pulley, and bracket. Other listings suit different builds: some add a double-groove pulley, while standalone pumps may require you to source brackets and pulleys separately.
Fitment is not determined by engine size alone. Model year, hose connection, shaft and pulley style, and short- or long-water-pump layout can all affect whether a part works.
Use the comparison to narrow the choices, then confirm every connection and mounting detail against your existing setup before ordering.
The NEWZQ Replacement for Chevy SBC 350 Pump Kit is the best overall pick because its listed application includes the SBC 350 and it comes with a power steering pump, pulley, and mounting bracket kit. That makes it a well-rounded starting point for a replacement or build where those components are needed together. Check the vehicle’s year and pulley arrangement before buying, since engine-family fitment alone does not confirm every installation detail.
Our Top Picks
Best OverallExplicitly fits Small Block Chevy 350 engines and includes the pump, pulley, and mounting bracket kit for a more complete installation package.
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Best Double-Groove KitLists fitment for SBC 265–400 engines and includes a double-groove V-belt pulley, bracket kit, and 5-7/8-inch keyway shaft.
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Best Chrome Bracket KitFits SBC 350 and related small-block engines, includes a pulley bracket kit, and specifies a 5/8-inch inverted-flare inlet.
View on Amazon- Best Early-Style Kit Thomletha SBC Pump Kit
- Specified Output Range PTNHZ Saginaw P Pump
Compare the Pump Kits and Fitment Details
| # | Product | Weight | Package Dimensions | Buy |
|---|---|---|---|---|
| 1 | 1. NEWZQ SBC Pump Bracket KitBest Overall | 13.67 lb | 14 x 11 x 10 in | View on Amazon |
| 2 | 2. Autoptzxd Saginaw Chrome KitBest Double-Groove Kit | 14.04 lb | 12.68 x 12.09 x 8.74 in | View on Amazon |
| 3 | 3. Woosphy Chrome Bracket KitBest Chrome Bracket Kit | 13.72 lb | 13.4 x 10.9 x 9.2 in | View on Amazon |
| 4 | 4. NEWZQ Double-Groove KitSBC double-groove pulley kit | 12.1 lb | 13.58 x 13.58 x 7.09 in | View on Amazon |
| 5 | 5. Thomletha SBC Pump KitBest Early-Style Kit | 14.27 lb | 12.75 x 12 x 8.25 in | View on Amazon |
| 6 | 6. Tiny Force Chrome KitChrome SBC bracket-and-pulley kit | 13.3 lb | — | View on Amazon |
| 7 | 7. PTNHZ Saginaw P PumpSpecified Output Range | 9.44 lb | 9.88 x 7.48 x 7.2 in | View on Amazon |
| 8 | 8. ATRACYPART Saginaw P PumpClassic Saginaw P-series restoration | 9.5 lb | — | View on Amazon |
| 9 | 9. Silscvtt Chevy PumpThreaded-fit Chevy replacement pump | 9.26 lb | 12.13 x 9.17 x 6.3 in | View on Amazon |
| 10 | 10. PTNHZ 5/8-Inch Keyway PumpBroad engine-range pump replacement | 9.7 lb | 9.7 x 7.3 x 7.1 in | View on Amazon |
Detailed Reviews: Best 350 Power Steering Pump

#1 · Best Overall
1. NEWZQ SBC Pump Bracket Kit
- Weight: 13.67 lb
- Package Dimensions: 14 x 11 x 10 in
Best for: Classic Chevy pump and bracket kit.
Why it ranks #1: Explicitly fits Small Block Chevy 350 engines and includes the pump, pulley, and mounting bracket kit for a more complete installation package.
A one-groove keyway pulley and mounting bracket come with this NEWZQ replacement pump, giving classic Chevy builders a clearly specified hardware package. Its fitment spans SBC 265 through 400 engines, including the 350, and names applications such as Camaro, Nova, Chevelle, Monte Carlo, Impala, and Chevy/GMC trucks.
The pump, one-groove keyway pulley, and mounting bracket kit are all listed in the package, helping buyers assess whether the core mounting and pulley pieces are covered together. Fitment includes Small Block Chevy 350 engines and several named 1960s–1970s vehicle applications, including Camaro and Chevy/GMC trucks. That vehicle list helps narrow the intended installation more than engine displacement alone, though the supplied details do not specify pulley alignment or hose fittings.
- Includes pump, one-groove keyway pulley, and mounting bracket kit
- Lists SBC 350 within the 265–400 range
- Names Camaro, Nova, Chevelle, and other applications
- Includes Chevy/GMC trucks from 1965–79 in its stated fitment
- The supplied specifications do not state hose fitting sizes or pulley alignment details.
Skip it if you require a stated double-groove pulley; NEWZQ's GM Chevy keyway pump kit explicitly includes one.
For a classic Chevy 350 owner who wants a pump, one-groove pulley, and bracket in one package, this is the more application-specific NEWZQ listing. Match the named vehicle range and confirm the installation's hose and alignment requirements.
Full product details
| Brand | NEWZQ |
|---|---|
| Item Weight | 13.67 pounds |
| Item model number | 265 283 305 327 350 383 |
| Manufacturer | NEWZQ |
| Part Number | 265 283 305 327 350 383 |
| Model | Power Steering Pump + 1 Groove Keyway Pulley + Bracket Kit |
| Package Dimensions | 14 x 11 x 10 inches |
Listed on Amazon as: Replacement for Chevy SBC 350 Power Steering Pump with SBC Pulley Bracket
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#2 · Best Double-Groove Kit
2. Autoptzxd Saginaw Chrome Kit
- Weight: 14.04 lb
- Package Dimensions: 12.68 x 12.09 x 8.74 in
Best for: Double-groove classic SBC kit.
Why it ranks #2: Lists fitment for SBC 265–400 engines and includes a double-groove V-belt pulley, bracket kit, and 5-7/8-inch keyway shaft.
A double-groove V-belt pulley, 5-7/8-inch keyway shaft, and bracket kit give this Autoptzxd pump a detailed hardware profile. Its stated engine range covers SBC 265 through 400, including 350, and it names several 1970–74 Chevy and Pontiac applications for classic-build fitment checks.
The double-groove V-belt pulley and bracket kit provide specific hardware details for buyers matching an existing belt and mounting setup. A 5-7/8-inch keyway shaft further identifies the shaft configuration, while the stated compatibility includes SBC engines from 265 to 400 and all GM keyway power steering units prior to 1984. Named Camaro, Chevelle, Malibu, Monte Carlo, Nova, and Firebird applications help buyers compare their vehicle with the listed range.
- Includes a double-groove V-belt pulley and bracket kit
- Specifies a 5-7/8-inch keyway shaft
- Lists SBC 350 within the 265–400 range
- Names multiple 1970–74 Chevy and Pontiac applications
- The stated GM keyway-unit compatibility is limited to units prior to 1984.
Skip it if you need a single-groove pulley for a specific classic Chevy kit; Thomletha's SBC pump package lists a single-groove pulley.
For a classic SBC 350 build using a double-groove V-belt arrangement, this kit provides detailed pulley and shaft information plus named vehicle applications. Its stated GM keyway coverage ends before 1984, so keep that boundary in view.
Full product details
| Brand | Autoptzxd |
|---|---|
| Item Weight | 14.04 pounds |
| Item model number | 4312C, 9609x |
| Manufacturer | Autoptzxd |
| Part Number | PSP-SBC6684-KIT |
| Model | PSP-SBC6684-KIT |
| Package Dimensions | 12.68 x 12.09 x 8.74 inches |
Listed on Amazon as: Power Steering Pump Saginaw Chrome Pump – Includes Pulley Double Groove V-belt 5-7/8" Key Way Shaft Bracket Kit Compatible with Chevy GM SBC 265-400 1966-1984 Replaces 4312C, 9609x
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#3 · Best Chrome Bracket Kit
3. Woosphy Chrome Bracket Kit
- Weight: 13.72 lb
- Package Dimensions: 13.4 x 10.9 x 9.2 in
Best for: Chrome classic Chevy bracket kit.
Why it ranks #3: Fits SBC 350 and related small-block engines, includes a pulley bracket kit, and specifies a 5/8-inch inverted-flare inlet.
A chrome pump paired with an SBC pulley bracket kit makes this Woosphy package a fitment-focused choice for classic Chevy builds. Its stated engine range includes the 350, with named applications spanning Camaro, Firebird, Nova, Chevelle, Monte Carlo, Impala, and Chevy/GMC trucks from specified model years.
The package title calls out both the chrome pump and pulley bracket kit, giving buyers a bundled mounting component to consider alongside the pump. Fitment covers SBC engines from 265 through 400, including 350, and lists several classic Chevy applications with year ranges. The specified 5/8-inch inverted-flare inlet for the pressure hose adds a useful plumbing detail for installation planning, particularly when checking the existing hose connection.
- Chrome pump with SBC pulley bracket kit
- Lists SBC 350 within its stated engine range
- Names multiple classic Chevy and Pontiac applications
- Specifies a 5/8-inch inverted-flare pressure-hose inlet
- The supplied details do not identify a pulley as included in the kit.
Skip it if you need a pulley explicitly included; NEWZQ's classic Chevy pump kit lists its pump, one-groove pulley, and bracket together.
For a classic SBC 350 installation that needs a chrome pump and bracket kit, Woosphy's broad named application list and pressure-hose inlet detail are useful. Check whether the pulley is already available, since it is not listed among included components.
Full product details
| Brand | Woosphy |
|---|---|
| Item Weight | 13.72 pounds |
| Item model number | 265 283 305 327 350 383 400 |
| Manufacturer | Woosphy |
| Part Number | 265 283 305 327 350 383 400 |
| Model | Chrome Power Steering Pump with SBC Pulley Bracket Kit |
| Package Dimensions | 13.4 x 10.9 x 9.2 inches |
Listed on Amazon as: Chrome Power Steering Pump with SBC Pulley Bracket Kit for Small Block
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#4
4. NEWZQ Double-Groove Kit
- Weight: 12.1 lb
- Package Dimensions: 13.58 x 13.58 x 7.09 in
Best for: SBC double-groove pulley kit.
Why it ranks #4: Covers SBC 350 among its listed engine applications and includes a double-groove pulley kit for GM keyway power steering units.
The double-groove pulley kit is the defining feature here, giving a Small Block Chevy replacement pump a pulley-focused package rather than a pump-only listing. NEWZQ names coverage from 265 through 400 cubic-inch SBC engines, including the 350, and GM Chevy keyway power steering units, making that combination the key fitment starting point.
The stated SBC range includes 350 engines, while compatibility with GM Chevy keyway power steering units and listed replacement references 3913C, 4312C, and 9609x help narrow the intended replacement family. The full-set water pump pulley kit is included, so buyers seeking a pulley-containing package have that component called out alongside the pump. Its double-groove pulley makes it relevant when the existing setup calls for that groove arrangement; the supplied information does not identify particular vehicle years or chassis.
- Lists SBC 350 compatibility within its 265–400 engine range
- Names GM Chevy keyway power steering units
- Includes a double-groove pulley
- Lists replacement references 3913C, 4312C, and 9609x
- The supplied fitment description does not name specific vehicle models or years.
Skip it if you need a vehicle-year-specific application list; NEWZQ's SBC 350 pump-and-bracket kit names several chassis and years.
For an SBC 350 owner replacing a GM Chevy keyway pump who needs a double-groove pulley in the package, this is a focused option. Check that the pulley groove arrangement and keyway setup match your installation.
Full product details
| Brand | NEWZQ |
|---|---|
| Item Weight | 12.1 pounds |
| Item model number | Power Steering Pump Black Aluminum |
| Manufacturer | NEWZQ |
| Part Number | Power Steering Pump Black Aluminum |
| Model | Power Steering Pump Kit |
| Package Dimensions | 13.58 x 13.58 x 7.09 inches |
Listed on Amazon as: Power Steering Pump w/Double Groove Pulley Kit Replacement for GM Chevy SBC
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#5 · Best Early-Style Kit
5. Thomletha SBC Pump Kit
- Weight: 14.27 lb
- Package Dimensions: 12.75 x 12 x 8.25 in
Best for: SBC 350 single-groove kit.
Why it ranks #5: Specifically lists SBC 350 and 327 fitment and includes a Saginaw keyway pump, bracket, and single-groove pulley.
A black Saginaw key-way pump, bracket, and single-groove steel pulley are included together, giving Thomletha's kit a clearly defined SBC package. It lists 350 and 327 fitment and supports short- or long-water-pump bracket applications, with specific pulley and hose considerations noted for certain setups.
The package includes the pump, bracket, and single-groove steel pulley, helping buyers assess the main installation pieces together. Its stated 350 and 327 fitment keeps the engine range focused, while the bracket is described for short- or long-water-pump use. The listing flags that 1965–68 short-water-pump applications require a three-groove crank pulley and that 1975-and-later vehicles need a hose conversion to a 5/8-inch inverted flare.
- Includes black Saginaw key-way pump, bracket, and steel pulley
- Lists SBC 350 and 327 fitment
- Bracket is specified for short- or long-water-pump use
- Calls out crank-pulley and later-hose requirements
- The kit's pump pulley is single-groove, while some short-water-pump applications require a three-groove crank pulley.
Skip it if you need a double-groove pump pulley; NEWZQ's GM Chevy keyway pump kit specifically includes a double-groove pulley.
For an SBC 350 or 327 owner seeking a pump, bracket, and pulley together, this kit offers useful application notes. Check the short-water-pump crank-pulley requirement and later hose conversion before choosing it.
Full product details
| Brand | Thomletha |
|---|---|
| Item Weight | 14.27 pounds |
| Item model number | Does not apply |
| Manufacturer | Thomletha |
| Part Number | MO-1330253-316091-AT |
| Model | Black Saginaw Power Steering Pump |
| Package Dimensions | 12.75 x 12 x 8.25 inches |
Listed on Amazon as: Power Steering Pump Kit Replacement for SBC 350 327
View on AmazonWhy it ranks #6: The title identifies an SBC chrome pump, bracket, and pulley kit, although its supplied specifications provide less detailed vehicle fitment.
A chrome pump, bracket, and pulley are all named in Tiny Force's kit title, giving this listing a three-component focus for an SBC power-steering setup. Its specifications identify alloy steel construction and the SBC 5/8 model designation, useful details for buyers comparing a bundled hardware package with a standalone pump.
The title identifies the pump, bracket, and pulley together, so buyers assembling an SBC steering setup can evaluate it as a kit rather than a pump-only item. The SBC 5/8 model designation provides a specific label to compare with the intended shaft arrangement. Alloy steel is the listed material, and the specifications identify the compatible vehicle type as a car. The supplied information does not give an engine-size range or vehicle-year applications, so those details remain important fitment checks.
- Title names a pump, bracket, and pulley together
- Chrome finish is stated in the title
- Specifications identify alloy steel material
- Model designation is SBC 5/8
- The supplied listing does not state an engine-size range or vehicle-year fitment.
Skip it if you need explicit 350 and chassis-year coverage; NEWZQ's SBC pump-and-bracket kit lists engine families and several vehicle applications.
For a buyer seeking a chrome SBC pump package with bracket and pulley named together, this listing offers a compact kit-focused starting point. Its supplied fitment details are limited, so verify the intended engine and vehicle application before installation.
Full product details
| Brand | Tiny Force |
|---|---|
| Compatible with Vehicle Type | Car |
| Item Weight | 13.3 pounds |
| Part Number | SBC 5/8 |
| Material | Alloy Steel |
| Model Number | SBC 5/8 |
Listed on Amazon as: SBC Chrome Power Steering Pump & Bracket & Pulley Kit
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#7 · Specified Output Range
7. PTNHZ Saginaw P Pump
- Weight: 9.44 lb
- Package Dimensions: 9.88 x 7.48 x 7.2 in
Best for: Specified-pressure Saginaw pump.
Why it ranks #7: Fits 1966–1974 GM Chevy applications and lists 1200–1450 PSI pressure with 1.3–3.2 GPM flow, plus a 5/8-inch keyed shaft.
A stated operating range of 1,200–1,450 PSI and flow of 1.3–3.2 GPM distinguish this PTNHZ Saginaw P Series pump. Its early-style Type 1 design has a threaded, keyed shaft for pulley installation, while the stated 1966–74 GM Chevy fitment helps frame its intended classic-car use.
The pressure and flow figures give buyers concrete operating specifications to compare with their steering system requirements. PTNHZ also describes a threaded, keyed shaft intended for easy pulley installation, which clarifies the pulley interface during assembly. A 5/16-inch return-line hose barb, female 5/8-inch-18 inverted-flare fitting, and 3/8-inch-16 mounting holes further specify connection and mounting details, reducing guesswork when evaluating the installation.
- Lists 1,200–1,450 PSI pump pressure
- Specifies 1.3–3.2 GPM flow rate
- Threaded and keyed shaft supports pulley installation
- Provides return barb, pressure fitting, and mounting-hole sizes
- The listed GM Chevy vehicle fitment is limited to 1966–74 applications.
Skip it if you need a pump-and-bracket kit for later classic Chevy applications; NEWZQ's SBC kit lists several vehicle ranges and includes a bracket.
For a 1966–74 GM Chevy project, this pump suits buyers who need stated pressure, flow, shaft, and fitting details before assembly. Its listed vehicle range is specific, so check that the intended application falls within it.
Full product details
| Brand | PTNHZ |
|---|---|
| Item Weight | 9.44 pounds |
| Manufacturer | PTNHZ |
| Part Number | STP01S |
| Package Dimensions | 9.88 x 7.48 x 7.2 inches |
Listed on Amazon as: PTNHZ Saginaw Power Steering Pump P Series 5/8" Keyway Pulley Shaft Chrome Street/Hot Rod Reservoir Gearbox Relacement For 66-74 GM Chevy Chevrolet
View on AmazonWhy it ranks #8: Designed for many 1960s–1970s GM vehicles including SBC 350, with an aluminum body and a listed two-year warranty.
The Saginaw P Series design and chrome finish give this ATRACYPART pump a clear classic-GM restoration focus. It is listed for many 1960s–1970s GM vehicles, including SBC 350 applications, while the aluminum body and stated inlet and outlet connection sizes give buyers concrete details for evaluating the hydraulic hookup.
The Saginaw P Series design is presented for swaps, restorations, and hot rod builds, making the listed classic-GM application range central to its use. Its aluminum body is paired with heat-treated iron internals in the description, while specifications provide a 0.38-inch inlet and 0.63-inch outlet connection size. Those connection measurements help buyers compare plumbing needs before installation; the listing also describes stable hydraulic pressure for smoother steering.
- Saginaw P Series design for classic GM applications
- Lists SBC 350 and many 1960s–1970s GM vehicles
- Aluminum body with heat-treated iron internals described
- Specifies 0.38-inch inlet and 0.63-inch outlet connections
- The supplied listing does not identify a pulley or mounting bracket as included.
Skip it if you need a pulley and bracket in the package; Woosphy's chrome SBC pump listing explicitly includes a pulley bracket kit.
For a classic GM or SBC 350 restoration, swap, or hot rod build, this pump offers a stated Saginaw P Series design and useful connection dimensions. Check pulley and bracket needs separately, since they are not identified as included.
Full product details
| Brand | ATRACYPART |
|---|---|
| Body Material | Aluminum |
| Compatible with Vehicle Type | Car |
| Inlet Connection Size | 0.38 inches |
| Item Weight | 9.5 pounds |
| Manufacturer | ATRACYPART |
| Part Number | AP-A4069 |
| Manufacturer Warranty Description | 2 Year Warranty |
| Operation Mode | Automatic |
| Outlet Connection Size | 0.63 inches |
Listed on Amazon as: Saginaw P Power Steering Pump Fits Chevy 350 Small Block SBC, Chrome Finish
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#9
9. Silscvtt Chevy Pump
- Weight: 9.26 lb
- Package Dimensions: 12.13 x 9.17 x 6.3 in
Best for: Threaded-fit Chevy replacement pump.
Why it ranks #9: Lists Chevy 350 fitment and useful connection details, including a 5/8-inch keyway shaft and 5/8-inch inverted-flare pressure inlet.
A 5/8-inch keyway shaft, 3/8-inch-16 mounting holes, and 5/8-inch inverted-flare pressure inlet give this Silscvtt pump useful installation specifics. Its fitment list spans Chevy SBC and BBC engines, including 350, 400, and 454, making engine-family coverage a central consideration for buyers.
The threaded dimensions and shaft specification help buyers compare the pump with their existing mounting hardware and pulley setup before installation. Its 5/8-inch inverted-flare pressure inlet also identifies the hose connection style, while the stated fitment reaches from 283 and 305 through 454 Chevy engines. The listing describes a compact structure and a simple installation process, but provides no pulley or bracket in its supplied package details, so those needs require separate planning.
- Lists Chevy SBC and BBC engines including 350 and 454
- Specifies a 5/8-inch keyway-style pump shaft
- Provides 3/8-inch-16 mounting-hole dimensions
- Identifies a 5/8-inch inverted-flare pressure inlet
- The supplied listing does not identify a pulley or bracket as included.
Skip it if you need a listed pulley and bracket package; Autoptzxd's chrome SBC kit names both alongside its double-groove pulley.
For a Chevy 350 replacement where shaft, mounting-hole, and pressure-inlet dimensions matter, this listing supplies useful interface details and broad engine coverage. Plan separately for pulley and bracket requirements, which are not identified as included.
Full product details
| Brand | Silscvtt |
|---|---|
| Item Weight | 9.26 pounds |
| Item model number | Does not apply |
| Manufacturer | Silscvtt |
| Part Number | TR-2184972-240301-SS |
| Model | Power Steering Pump |
| Package Dimensions | 12.13 x 9.17 x 6.3 inches |
Listed on Amazon as: Silscvtt Power Steering Pump Replacement for Chevy 350 400 454
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#10
10. PTNHZ 5/8-Inch Keyway Pump
- Weight: 9.7 lb
- Package Dimensions: 9.7 x 7.3 x 7.1 in
Best for: Broad engine-range pump replacement.
Why it ranks #10: Includes Chevy 350 among broad engine fitment claims, but the listed package does not specify a pulley or bracket for a complete SBC setup.
Its 5/8-inch keyway shaft and stated fit across small- and big-block Chevy engines give this PTNHZ pump a broad engine-family focus. The listed range includes the 350 and extends through 454 applications, while its aluminum-alloy construction is specified as impact- and vibration-resistant for a replacement steering system component.
The fitment list covers Chevy 283, 305, 307, 327, 350, 396, 400, 402, 427, and 454 engines, so buyers working across several engine families can compare against one stated range. A 5/8-inch keyway shaft provides a concrete pulley-interface detail to check during installation. PTNHZ describes the pump as converting engine energy into hydraulic power to assist steering, and its aluminum alloy is characterized as resistant to impact and vibration.
- Lists small- and big-block Chevy engines through 454
- Specifies a 5/8-inch keyway shaft
- Aluminum alloy is described as impact- and vibration-resistant
- Describes hydraulic steering assistance for easier control
- The supplied features do not specify a pulley or mounting bracket included with the pump.
Skip it if you need the pulley and bracket included; Tiny Force's SBC chrome pump listing names both components in its kit title.
For a Chevy 350 or another listed small- or big-block engine, this pump suits buyers prioritizing broad engine-family coverage and a specified keyway shaft. Check the pulley and bracket needs separately, since the supplied listing does not identify them as included.
Full product details
| Brand | PTNHZ |
|---|---|
| Item Weight | 9.7 pounds |
| Item model number | STP14S |
| Manufacturer | PTNHZ |
| Part Number | STP14S |
| Model | PUMP |
| Package Dimensions | 9.7 x 7.3 x 7.1 inches |
Listed on Amazon as: PTNHZ 5/8" Keyway Shaft Power Steering Pump Relacement With Small & Big Block Chevy 283 305 307 327 350 400 454 Engines
View on AmazonAvoiding Fitment Traps on a Chevy 350
A pump listed for a Chevy 350 can still mismatch the vehicle’s pulley, hose, or mounting setup. The listings illustrate why: Thomletha warns that short-water-pump applications from 1965–1968 require a three-groove crank pulley, while vehicles from 1975 onward require a hose transition from a metric O-ring style to a 5/8-inch inverted flare. Woosphy specifies a 5/8-inch inverted-flare inlet, and Silscvtt lists a 5/8-inch shaft and pressure inlet with 3/8-inch mounting threads.
Those details are not interchangeable assumptions. Before ordering, compare your pump’s shaft and keyway, pulley groove count and alignment, mounting holes, and pressure-line fitting with the listing.
Also verify the vehicle application: a general SBC engine range does not establish fitment for every year or accessory configuration. When details are missing, treat them as unconfirmed rather than assuming a kit will bolt on.
When a Complete Kit Beats a Standalone Pump
A complete kit is the better match when your build needs a pump, pulley, and bracket together; a standalone pump makes more sense when you already have verified compatible hardware. Several options here package those components: NEWZQ’s SBC kit includes a pump, pulley, and mounting bracket, while Autoptzxd specifies a double-groove V-belt pulley and bracket kit. Thomletha instead lists a single-groove pulley and calls out short- and long-water-pump bracket applications.
By contrast, PTNHZ’s Saginaw P listing focuses on the pump and its output range, without listing a pulley or bracket in the supplied data. The trade-off is not simply convenience: bundled components still need to match crank-pulley grooves, belt alignment, and engine layout.
A kit that includes more parts can reduce sourcing work, but it does not prove that every included part matches your specific vehicle.
How to Choose a Chevy 350 Power Steering Pump
Fitment and application range
Look for an explicit SBC 350 application and then check whether the listing narrows fitment by vehicle or production period. NEWZQ’s bracket kit names SBC 265, 283, 305, 327, 350, 383, and 400 engines, as well as several GM vehicle applications. Autoptzxd lists SBC 265–400 and specific 1970–1974 models, while PTNHZ’s Saginaw P pump states 1966–1974 GM Chevy fitment.
Thomletha is more focused on SBC 350 and 327 but flags a short-water-pump condition. Buyers replacing a pump in a known classic GM vehicle may prefer the more detailed vehicle and year claims; engine-swap builders may favor a broad SBC range, provided they verify mounting and connections.
Pulley and bracket contents
Choose based on whether your build needs a pump alone or a matched pulley-and-bracket package. NEWZQ’s SBC kit includes a pump, pulley, and mounting bracket, while Autoptzxd specifies a double-groove pulley and bracket kit. Thomletha includes a single-groove pulley and bracket, and NEWZQ’s other kit identifies a double-groove pulley kit.
Those configurations are not equivalent: your crank pulley and belt layout determine the required groove arrangement. A buyer assembling a complete front accessory drive may prefer a bundled kit, while someone retaining existing hardware may need only a pump.
Check pulley alignment and mounting style before treating the listed package as a confirmed match.
Shaft, fittings, and output details
Match the pump’s shaft and line connections to your pulley and steering hoses, and use listed output figures when they matter to your system. PTNHZ’s Saginaw P pump specifies a 5/8-inch keyway shaft, 5/16-inch return barb, female 5/8-inch-18 inverted-flare fitting, 1200–1450 PSI, and 1.3–3.2 GPM. Silscvtt also lists a 5/8-inch keyway shaft and inverted-flare pressure inlet, while Woosphy identifies a 5/8-inch inverted-flare inlet.
Buyers seeking documented output figures can focus on PTNHZ’s stated range; those replacing an existing pump should prioritize matching its fittings and shaft. Confirm hose and pulley compatibility rather than relying on engine fitment alone.
Which Chevy 350 Power Steering Pump Should I Choose?
For a broadly useful SBC 350 replacement kit, choose NEWZQ SBC Pump Bracket Kit: it lists 350 fitment and includes a pump, pulley, and bracket. If your drive needs a double-groove pulley and bracket kit, Autoptzxd Saginaw Chrome Kit is a strong alternative, with a stated 5-7/8-inch keyway shaft. Choose Woosphy Chrome Bracket Kit if its listed 5/8-inch inverted-flare inlet and chrome kit configuration match your setup.
For a single-groove early-style package, consider Thomletha SBC Pump Kit, but heed its short-water-pump and hose notes. If you already have compatible mounting and pulley hardware and want listed pressure and flow figures, PTNHZ Saginaw P Pump provides those details.
In every case, verify vehicle, hose, pulley, and mounting compatibility before purchase.
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Frequently Asked Questions
How can I identify whether my Chevy 350 uses a short or long water pump?
Identify it by checking the engine’s existing water-pump configuration and comparing the pump’s mounting and accessory spacing with the vehicle. The listed Thomletha kit specifically notes short-water-pump use, so do not assume it fits a long-pump setup. Confirm the configuration against your vehicle and installation before ordering.
How do I verify that a pump's hose fittings match my existing steering lines?
Compare the pump’s inlet and outlet fitting types and sizes with your existing lines before purchase. Check the listing for fitting details, then confirm them against the vehicle’s fittings; the supplied information specifically notes a 5/8-inch inverted-flare inlet for the Woosphy kit. Do not rely on engine fitment alone.
What pulley alignment and belt-groove details should I check before installation?
Match the pulley groove count and belt path to your existing accessory drive, then check that the pulley aligns with the other pulleys. Listings distinguish single- and double-groove arrangements, and some state shaft details. Verify the vehicle’s pulley arrangement and mounting position before installation; the right engine fitment alone does not confirm alignment.
Should I choose a complete pump kit or a pump by itself?
Choose a kit when you need the included components, and a pump by itself when your existing hardware is compatible and reusable. The NEWZQ listing includes a pump, pulley, and mounting bracket kit, while the PTNHZ Saginaw P listing provides pressure and flow figures. Confirm what your installation requires before choosing.
What should I confirm before ordering a replacement pump?
Confirm the vehicle application, hose fittings, pulley arrangement, and mounting compatibility before ordering. Engine-family fitment is a useful starting point, but it does not establish that every installation detail matches. Compare the listing’s stated features with your existing setup, and pay particular attention to any water-pump or hose notes.
Final Words
For a broadly useful SBC 350 replacement, the NEWZQ kit is the clearest starting point because it lists 350 fitment and includes a pump, pulley, and bracket. Consider the Autoptzxd kit when you need a double-groove pulley and bracket, or another option when its stated fittings and configuration match your setup. Before buying, verify vehicle application, hose connections, pulley alignment, and mounting compatibility.




