Best Serpentine Belt System For Sbc: 10 Kits Compared

#1 · Best Overall

1. CVF Racing 350 Wraptor AC

Best for: Complete AC-equipped SBC builds.

Why it ranks #1: The all-inclusive kit lists a belt, water pump, AC compressor, power-steering pump, alternator, pulleys, bracket, and spring-loaded tensioner.

An included AC compressor, power-steering pump, water pump, alternator, belt, brackets, and pulleys make the CVF Racing 350 Wraptor a notably complete conversion package. That broad component set can simplify coordinating parts for a Small Block Chevy build, while its spring-loaded tensioner maintains belt tension as the system operates.

The kit’s 6-rib pulley design pairs with a spring-loaded tensioner, giving the belt a consistent tensioning arrangement without requiring a separately sourced tensioner. Its listed fit across SBC 283, 302, 305, 327, 350, 383 stroker, and 400 engines serves a broad range of engine builds. The included AC compressor, power-steering pump, water pump, and alternator also reduce the need to assemble those major accessories separately. Billet aluminum brackets and pulleys are CNC machined and hand polished.

Skip it if you want a parts-only drive and already have accessories; CVF Racing’s 350-SERPENTINE-PS-L-N omits accessories.

For an SBC builder seeking AC, power steering, and major drive accessories in one package, the 350 Wraptor is a practical all-in-one option. Check that its listed engine range and included accessory arrangement suit your build.

Listed on Amazon as: SBC Serpentine Pulley Conversion Kit with AC, PS, and Alternator

#2 · Complete Accessory Kit

2. CVF Racing Wraptor AC Kit

• Weight: 64 lb

Best for: Broad-fit complete SBC package.

Why it ranks #2: This all-inclusive kit includes the belt, tensioner, AC compressor, alternator, and remote-reservoir Type 2 power-steering pump for several SBC setups.

Compatibility with Camel or Fuelie heads, Vortec heads, and mechanical or electric fans gives this CVF Racing kit useful flexibility across different small-block configurations. Its all-inclusive list adds a belt, pulleys, bracket, tensioner, AC compressor, alternator, and remote-reservoir power-steering pump for a coordinated conversion.

The included GM-style Type 2 power-steering pump comes with a billet remote reservoir, providing the specified pump-and-reservoir arrangement as part of the package rather than leaving those components to source separately. The kit also includes the belt, tensioner, AC compressor, alternator, pulleys, and bracket, helping consolidate installation planning. Listed compatibility spans 283, 302, 305, 327, 350, and 400 SBC engines, with Camel or Fuelie and Vortec head styles named, plus mechanical or electric fan and fuel-pump setups.

Skip it if you need a listed 383 stroker application; CVF Racing’s 350 Wraptor explicitly includes 383 Stroker among its compatible engines.

This package suits builders wanting a broad set of SBC head and fan configurations alongside AC and power steering. Its listed engine range names several common small blocks, but does not specifically include a 383 stroker.

Listed on Amazon as: Small Block Chevy All Inclusive Serpentine Kit for 283 302 305 327 350 400 SBC Engines

#3 · High-Output Alternator

3. Chap Performance Eagle Series

Best for: SBC builders prioritizing bracket support.

Why it ranks #3: Its listed package includes a 160-amp CS130 alternator, Sanden-style compressor, reverse-rotation aluminum water pump, and GM Type II steering pump.

Five-eighths-inch-thick main brackets and rear supports are the defining feature of Chap Performance’s Eagle Series kit. That supported bracket structure is intended to avoid deflection, while the package combines alternator, power steering, and air-conditioning components for an equipped small-block Chevy conversion.

Chap specifies a 160-amp CS130 one-wire alternator, giving the kit a defined charging component rather than an unspecified alternator. A Sanden-style 7176 compressor and aluminum GM Type II power-steering pump with attached reservoir provide the named AC and steering hardware. The high-volume aluminum water pump uses a short reverse-rotation design, so pump configuration is a relevant installation consideration. Its 5/8-inch-thick main bracket and rear supports address bracket deflection, with a hub adapter included for pulley installation.

Skip it if you need a package explicitly listing a belt; CVF Racing’s 350 Wraptor includes one along with its accessories.

The Eagle Series suits an SBC project seeking named charging, AC, and steering components plus supported brackets. Its short reverse-rotation pump makes water-pump configuration a key consideration before planning the installation.

Listed on Amazon as: Small Block Chevy Serpentine Pulley Conversion Kit ALT PS A/C SBC 350 Circles

#4 · Rear-Supported Brackets

4. Chap Performance Falcon Series

Best for: Supported-bracket SBC conversions.

Why it ranks #4: The all-inclusive AC, power-steering, and alternator conversion specifies 5/8-inch-thick aluminum main brackets and rear supports.

Included rear supports and a 5/8-inch-thick main bracket define Chap Performance’s Falcon Series serpentine conversion. The reinforced bracket arrangement is intended to reduce deflection, and the all-inclusive package provides alternator, power-steering, and AC drive components for listed small-block Chevy engines.

Chap identifies the Falcon Series as an all-inclusive serpentine kit with alternator, power steering, and AC, consolidating three accessory-drive needs in one conversion package. Its rear support brackets are specified to eliminate deflection, while the 5/8-inch-thick main bracket and rear supports provide the listed structural approach. The 6061-T6 aluminum construction is made in the USA. Engine compatibility names 283, 302, 305, 327, 350, and 400 SBC engines, making the stated range useful when checking an engine build.

Skip it if you need a stated 383 stroker fit; CVF Racing’s 350 Wraptor lists 383 Stroker in its compatible engine range.

Choose the Falcon Series when supported brackets and an all-inclusive AC, steering, and alternator conversion matter for a listed SBC. Its compatibility information names specific engine sizes, so account for the listed range.

Listed on Amazon as: SBC Serpentine Pulley conversion Kit ALT PS A/C 283 302 305 327 350 400, REAR SUPPORTS INLCUDED, ALL INCLUSIVE

#5 · Mid-Mount AC

5. CVF Racing Mid-Mount AC Kit

• Weight: 25 lb

Best for: Compact mid-mount AC layouts.

Why it ranks #5: This kit positions a peanut-style compressor in the mid-mount location and includes brackets, pulleys, hardware, and an idler, but not accessories or belt.

A mid-mount peanut-style compressor location on the US passenger side is the defining layout of CVF Racing’s AC serpentine conversion kit. It also places the GM alternator above the compressor, while its compact design and included mounting hardware support builds seeking that specific accessory arrangement.

The kit positions a Saginaw-style power-steering pump in the standard US driver-side location, complementing the passenger-side compressor and alternator arrangement. Included brackets, pulleys, mounting hardware, and an idler provide the mounting and drive pieces for that layout. CVF lists compatibility with SBC 283, 302, 305, 327, 350, 383, and 400 engines. The alternator, AC compressor, power-steering pump, water pump, and belt are not included, so the buyer must supply those components to complete the system.

Skip it if you need a complete AC and accessory package; CVF Racing’s 350 Wraptor includes compressor, alternator, pumps, and belt.

This kit suits an SBC builder planning a compact mid-mount AC layout and sourcing accessories separately. Confirm that the passenger-side compressor and alternator arrangement fits the intended engine-bay setup.

Listed on Amazon as: Mid-Mount AC Serpentine Conversion Kit Compatible with Small Block Chevy

#6

6. CVF Racing High-Mount Kit

Best for: Reuse-accessory high-mount builds.

Why it ranks #6: Its 8-rib pulley system includes pulleys, brackets, and hardware for long-water-pump SBCs, but requires a Saginaw pump and excludes belts and accessories.

Eight-rib pulleys and a high-mount layout make this CVF Racing kit a targeted choice for SBC builders reusing accessories. The kit supplies pulleys, brackets, and hardware, but explicitly leaves out belts and accessories, so it fits a build with those components already selected or on hand.

The 8-rib pulley arrangement is specified for increased grip and performance while preventing slippage, giving the belt-drive design its defining feature. CVF lists compatibility with SBC 283, 302, 305, 327, 350, and 400 engines, and requires a long water pump plus a Saginaw power-steering pump with keyway shaft. Pulleys, brackets, and hardware are included for installation, but belts and accessories are not. That parts-only scope is best suited to a project reusing current accessories.

Skip it if you need accessories and a belt in the package; CVF Racing’s 350 Wraptor includes both along with major components.

This high-mount kit fits an SBC builder reusing accessories and working with a long water pump and keyed Saginaw steering pump. Plan separately for the belt and accessories, which are not included.

Listed on Amazon as: Serpentine Kit for Small Block Chevy High Mount SBC 283 327 350 Long Water Pump

#7

7. CVF Racing Alternator PS Kit

• Weight: 8.5 lb

Best for: Long-pump PS and alternator builds.

Why it ranks #7: This 8-rib pulley-and-bracket package serves alternator and power-steering builds across listed SBC sizes, but requires a long water pump and Saginaw pump.

Eight-rib pulleys distinguish this CVF Racing alternator-and-power-steering conversion, providing the system’s specified belt-grip approach for a long-water-pump SBC. Polished billet-aluminum pulleys and brackets give the package a finished appearance, while included hardware supports installation around compatible existing accessories.

The kit includes pulleys, brackets, and hardware, but not belts or accessories, making its scope suitable for builds retaining or sourcing their own components. Its 8-rib pulley system is specified for increased grip and performance while preventing slippage. The listed engine fit covers SBC 283, 302, 305, 327, 350, and 400 engines with a long water pump. A Saginaw power-steering pump with keyway shaft is required, so the pump and shaft style are important setup constraints.

Skip it if you want the belt and accessories in one package; CVF Racing’s 350 Wraptor includes a belt, alternator, and power-steering pump.

This CVF kit suits an SBC builder reusing or separately sourcing accessories for a long-water-pump setup with a keyed Saginaw pump. The belt and accessories must be supplied separately for the conversion.

Listed on Amazon as: Chevy Small Bock Serpentine Conversion Kit – Alternator & Power Steering Applications

#8

8. CVF Racing Black SBC System

• Weight: 25 lb

Best for: Black-finish accessory reusers.

Why it ranks #8: The black-anodized kit includes several pulleys and brackets for long-water-pump engines, while excluding the alternator, water pump, and steering pump.

Black-anodized billet pulleys and brackets give this CVF Racing SBC system a defined finish, while its package focuses on the drive hardware for power steering and an alternator. The listed pulley and bracket set supports a long-water-pump configuration, but the pumps, alternator, and belt are separate.

This kit includes a water-pump pulley, crank pulley, alternator bracket, alternator fan, alternator pulley and cap, and power-steering bracket with pulley, providing a clear inventory of drive hardware. It fits listed 283, 302, 305, 327, 350, and 400 engines with a long water pump. The system requires a Saginaw power-steering pump with keyway shaft and a GM alternator, while the alternator, water pump, and steering pump are not included. CVF’s Beast systems use an 8-rib belt design, but belts are not included.

Skip it if you want an included alternator and pumps; CVF Racing’s 350 Wraptor includes those accessories and a belt.

A builder reusing a long-water-pump SBC’s accessories can use this package’s specified pulleys and brackets for power steering and alternator drive. Source the required pumps, alternator, and belt separately.

Listed on Amazon as: Small Block Chevy Serpentine System for 283 302 305 350 400 Engines- Power Steering and Alternator

#9

9. Speedmaster Complete Drive System

• Weight: 53.4 lb

Best for: Racing-focused complete drive kit.

Why it ranks #9: The polished aluminum complete drive kit covers numerous SBC displacements, but its legal disclaimer says it is for racing applications only, not street use.

A stated racing-only, not-for-street-use limitation is central to choosing Speedmaster’s polished serpentine drive system. For a track-oriented SBC build, the complete kit lists brackets, pulleys, and belt, while its billet-aluminum pulley construction and polished finish suit a performance-focused engine bay.

Speedmaster lists compatibility with SBC 265, 283, 305, 307, 327, 350, 383, and 400 engines, providing a broad stated range for racing builds. Its complete accessory-drive description includes a crankshaft pulley, and the key features specify brackets, pulleys, and belt, helping consolidate the drive components to plan around. The billet-aluminum pulleys have a polished finish, while the supplied description identifies a high-water-flow-ratio pulley style. The explicit racing-only disclaimer makes intended use a decisive boundary.

Skip it if you need a street-use system; CVF Racing’s 350 Wraptor is an alternative complete SBC kit without this racing-only disclaimer.

This Speedmaster system is for an SBC racing build that can use its listed engine coverage and included belt-drive components. Do not choose it for a street vehicle: its supplied disclaimer restricts it to racing applications.

Listed on Amazon as: Aluminum Complete Serpentine Belt Drive System Kit Compatible with Small Block Chevy 265/283/305/307/327/350/383/400 – Polished Finish, All Brackets Pulleys Belt Included, Bolt-On

#10

10. Speedmaster PCE415.1039 Kit

• Weight: 6.2 lb

Best for: Race builds with long water pumps.

Why it ranks #10: This long-water-pump pulley kit lists a Type 2 power-steering pump, but the product information limits it to racing applications and says not for street use.

The long-water-pump configuration and Type 2 power-steering pump are the key details in Speedmaster’s PCE415.1039 serpentine kit. Those named components help define the setup a builder is working with, while its serpentine pulleys and included crankshaft, water-pump, and alternator pulleys establish the drive-system scope.

Speedmaster’s additional component description identifies crankshaft, water-pump, and alternator pulleys, which helps clarify the pulley coverage when planning a conversion. The product title specifies a long water pump and Type 2 power-steering pump, so those are central setup constraints rather than interchangeable details. Its clear-anodized billet-aluminum pulley finish distinguishes the supplied pulley construction. The product is explicitly intended for racing applications only, not street use, making its stated application an important boundary for selecting a system.

Skip it if you need a street-use kit; CVF Racing’s 350-SERPENTINE-PS-L-N is a long-water-pump serpentine option without this racing-only disclaimer.

This kit suits a racing SBC build configured for a long water pump and Type 2 steering pump. Its supplied description identifies key pulleys, but the racing-only restriction rules it out for street use.

Listed on Amazon as: Speedmaster PCE415.1039 Compatible with Chevy SBC Serpentine Pulley Kit Long Water Pump with Type 2 Power Steering Pump