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Vehicle Info NeededAll Inclusive Standard & Mid Mount Serpentine Conversion Kit SB-Chevy - Long Water Pump
Ships on 09/08/2026
Lowest Price GuaranteeUltra Series
High Water Flow Ratio Pulleys
This ingeniously designed mid-mount a/c serpentine kit incorporates a combination bracket that provides a compact and strong mounting for the alternator and air conditioner. The addition of an idler provides excellent belt-wrap around the alternator and A/C compressor pulleys for "No Slip" operation.
- All Inclusive Standard & Mid Mount Serpentine Conversion Kit
- SB-Chevy - Long Water Pump
- Ultra Series
- High Water Flow Ratio
- Alternator, A/C Compressor, Water Pump & Saginaw Keyway-style Power Steering Pump
- Chrome Accessories
All Inclusive Ultra Series Kit Contains: - Alternator/Air Conditioner brackets and idler
- A/C nose cover
- Chrome A/C Compressor
- Crankshaft pulley
- Water pump pulley with nose cover
- Satin aluminum water standard rotation water pump
- Alternator pulley with alternator fan and nose cover
- Chrome Alternator
- Power steering pulley and pump brackets
- Chrome keyway style power steering pump
- Stainless steel tensioning rod with chrome moly rod ends
- Superior grade-8 mounting hardware
Alternator & A/C Belt Size: 62", 6-rib belt p/n 465-K60615 (sold separately)
Power Steering Belt Size: 35", 6-rib belt p/n 465-K60345 (sold separately)
High-Performance Engine Drive Systems
March Performance Serpentine Conversion kits replace your low-performance V-belts, pulleys, brackets and eliminate any issues with belt throwing. Simple to bolt-on, these kits retain your standard rotation water pump. Standard and mid-mount kits locate your accessories close to the engine center and in front of the cylinder heads, ideal for narrow engine compartments. Precision CNC-machined solid billet 6061-T6 aluminum components fit perfectly and handle high torque and vibration. Available in three series to suit space and budget requirements.
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- Ultra Series is the top-of-the-line kit with all necessary pulleys, alternator fan, mounting brackets, and hardware
- Deluxe Series is ideal for cars with a minimal engine to radiator clearance. This kit includes everything available in the Ultra Series except for most pulley nose covers and alternator fan
- Custom Series is a low-cost system that gives up nothing in performance. Same as the Deluxe Series kit but with a protective silver powder-coat finish
