
Mid Mount Serpentine Conversion Kit SB-Chevy - Long Water Pump
Ultra Series
High Water Flow Ratio Pulleys
- Mid Mount Serpentine Conversion Kit
- SB-Chevy - Long Water Pump
- Ultra Series
- High Water Flow Ratio
- Drives Alternator, Water Pump & Saginaw Keyway-style Power Steering Pump
Ultra Series Kit Includes: - Crankshaft pulley
- Water pump pulley with nose cover
- Alternator bracket, pulley with alternator fan and nose cover
- Power steering kit includes pulley and pump brackets
- Stainless steel tensioning rod with chrome moly rod ends
- Superior grade-8 mounting hardware
Kit drives: Alternator
GM 6-12 o'clock mount 6" or 7" dia. alternatorYes A/C
Sanden 505 or 508 serpentine compressor- Water Pump
Long water pump - Standard rotationYes Saginaw Keyway Power Steering Pump
1966-74 keyway Saginaw pump with canisterYes Saginaw Press Fit Power Steering Pump
1975-78 press fit Saginaw pump with canister- Saginaw Metric Power Steering Pump
1978-87 press fit Saginaw metric pump- Alternator Belt Size
Dayco 6-rib belt42.5" Power Steering Belt Size
Dayco 6-rib belt35" - Uses Gates alternator belt #465-K060420
- Uses Gates power steering belt #465-K060345
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.
Show More
- 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

