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Site Updated: 6/20/17

   Big    Small    Ls
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Southern Performance Systems
Phone: 678-482-0866
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Today's Muscle Engines for Yesterday's
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The LSX Victory Series pulley system is designed to keep the A/C compressor, alternator and power steering pump tucked within the boundary of the engine block. These kits are intended to fit a wide variety of applications from street rods to late model trucks.

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The Small Block Chevy Victory Series pulley system is designed to keep the A/C compressor, alternator and power steering pump tucked within the boundary of the engine block. These kits are intended to fit a wide variety of applications from street rods to late model trucks.

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The Big Block Chevy Victory Series pulley system is designed to keep the A/C compressor, alternator and power steering pump tucked within the boundary of the engine block. These kits are intended to fit a wide variety of applications from street rods to late model trucks.

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   Small

Concept ONE's Small Block Ford Kits are compact, one belt systems designed to fit a wide variety of applications including Street Rods, Trucks, Mustangs, and practically anything else a Small Block Ford will fit into.  The availability of both short and long water pump versions should allow enough versatility to fit most engine compartments.

351  Cleveland  Ford

Concept ONE's 351 Cleveland kits are Compact and ultra stylish. Each kit features twin 6-groove serpentine belts expect for alternator only kit s which feature a single six groove belt serpentine belt. This eliminates the need for multiple idlers to reroute the belt around a standard rotation waterpump. No need to worry about belt slippage and pulley misalignment.

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Concept ONE's kits are now available for the "385 Series" Ford Big Block 429-460-514ci engines.  These kits feature twin six groove serpentine belts, except for alternator only kits which feature a singe six groove serpentine belt.

 Ford  Fe

Concept ONE Pulley Systems are now available for Ford FE engines! These kits were built to handle tough applications.

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Basic/  Basic  Long

This Basic serpentine pulley kit is a two-belt kit designed for those who want a neat, compact alternator only or alternator and power steering setup without air conditioning. The alternator fits tightly in front of the passenger side head.  The power steering pump, if equipped, mounts low on the block on the drivers side.

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Basic

Just like the Small Block Basic kit, this basic serpentine pulley kit is a two-belt kit designed for those who want a neat, compact alternator only or alternator and power steering setup without air conditioning. The alternator fits tightly in front of the passenger side head. The power steering pump, if equipped, mounts low on the block on the driver’s side.

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