The CVF Racing 360-ALT-SYSTEM is a polished V-belt pulley and bracket package for Chrysler small block 318, 340 and 360 engines (LA style) that drive only an alternator. It uses 1-groove crankshaft, water pump and alternator pulleys with an alternator bracket.
The bracket is offered for either a Chrysler or a GM alternator. The GM version adds an alternator fan, while Chrysler alternators use their internal fan.
Specifications:
- System type: V-belt pulley and bracket system, alternator only
- Crankshaft pulley: 1 groove
- Water pump pulley: 1 groove
- Alternator pulley: Included
- Alternator position: Mid, passenger side
- Alternator type options: Chrysler or GM
- Water pump to balancer: 4.5"
- Engine: Chrysler small block 318, 340 and 360, LA style
- Finish: Polished
- Part number: 360-ALT-SYSTEM
Kit Includes:
- Crankshaft pulley, 1 groove
- Water pump pulley, 1 groove
- Alternator bracket for GM or Chrysler alternator (per selection)
- Alternator pulley
- Alternator fan (GM alternator version only)
Not Included: The alternator and water pump are not included. CVF offers both, plus a billet thermostat housing, as separate add-ons.
Application Notes:
- Works with a Chrysler square back or round back alternator, a GM 10SI alternator or a GM CS130 alternator.
- Water pump to balancer measurement: 4.5".
- Fits LA style small blocks only; it will not work with 318 or 360 Magnum engines.
- Requires a 1970 or later Chrysler water pump or a CVF water pump.
Prop 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information visit www.P65Warnings.ca.gov.
FAQ
What is included in the 360-ALT-SYSTEM?
It includes a 1-groove crankshaft pulley, a 1-groove water pump pulley, an alternator pulley and an alternator bracket for the selected alternator type. An alternator fan is included with the GM version.
Which alternators work with this system?
It works with Chrysler square back or round back alternators and with GM 10SI or CS130 alternators. The alternator is sold separately.
Does it fit Magnum engines?
No. CVF states it fits LA style 318, 340 and 360 engines only and will not work with Magnum engines.
What water pump does it need?
It requires a 1970 or later Chrysler water pump or a CVF water pump, with a 4.5" water pump to balancer measurement.

