Billet FM2121PC SBC Mid Mount Serpentine Conversion Kit, Keyway Shaft
Chevy Small Block V8
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Genuine Billet Specialties style, quality, fit and finish are engineered into these serpentine conversion kits. All brackets and pulleys are machined from 6061-T6 billet aluminum & polished to a mirror finish. Designed to bolt right on and align correctly the first time. Includes stainless steel hardware.
Designed for use with:
- Long water pump ('69-'86 style)
- GM 10SI/12SI alternator (passenger side)
- Saginaw power steering pump ('75-'77 Chevelle w/ V8)
- Polished billet aluminum top mount alternator bracket
- Polished billet aluminum alternator pulley with fan & nose cone
- Polished billet aluminum power steering pump bracket
- Polished billet aluminum power steering pulley
- Polished billet aluminum water pump pulley with nose cone
- Polished billet aluminum crankshaft pulley
- Polished stainless steel turnbuckles
- Stainless steel mounting hardware
Note: Serpentine belts are not provided in kit. Recommended Alternator Belt: Goodyear 6 Rib # 4060407 (40.75") to #4060410 (41") or Dayco #5060408 (40.8") to #5060410 (41"). Recommended Power Steering Belt: Goodyear 6 Rib #4060355 (35.5") or Dayco #5060358 (35.8")
910-13271 Instructions (PDF)
Get the correct pulleys for your application by learning which water pump you have as explained in our tech article. SBC - Short vs Long Water Pump.
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Q & A
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Common small block Chevy engines were designed with two styles of water pumps. Before you purchase a new pump, it's important to determine whether you have a short or long style pump.
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