| Management number | 231500360 | Release Date | 2026/06/18 | List Price | $244.00 | Model Number | 231500360 | ||
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Big Block Chrysler Deluxe Serpentine Conversion Kit 6 Rib Serpentine | 383 - 440 | MOPAR Never throw another belt again — the March Performance Deluxe Serpentine Conversion Kit for Chrysler Big Block 383–440 and 426 Hemi engines delivers the strength, precision, and performance your build deserves. Designed to replace outdated V-belt systems, this kit improves reliability and cooling efficiency with high water-flow ratio pulleys and stainless steel tensioning rods that ensure perfect belt alignment under all conditions. Each component is CNC-machined from 6061-T6 billet aluminum, the same material trusted in aerospace engineering, and finished in maintenance-free clear powder coat for a polished look that never fades. Whether you’re running a street machine or a show car, this American-made bracket and pulley system provides flawless operation, a cleaner engine bay, and the durability only March Performance can deliver. Application: Chrysler big block 383-440, 426-440 Hemi crate engines Requirements: Water pump flange to damper face measurement 4 1/4" Big block Mopar bracket kits require that your engine have a thermostat housing where the bolt holes run parallel to the radiator. Note: If you have an aftermarket damper, please call March Performance tech support Base Kit includes: Alternator Bracket Alternator Fan Alternator Pulley & Cover Crankshaft Pulley Water Pump Pulley & Cover Kits w/ Power Steering Include: Power Steering Bracket Power Steering Pulley (Press Fit or Keyway)
| ASIN | B000R7SEUO |
|---|---|
| Brand | March Performance |
| Item Weight | 11.6 pounds |
| Manufacturer | March Performance |
| OEM Part Number | 40525 |
| Item model number | 40525 |
| Product Dimensions | 216 x 144 x 144 inches |
| Manufacturer Part Number | 40525 |
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