This CVF Racing alternator pulley is machined from billet aluminum and finished in stealth black for Ford 385 series big block engines, the 429 and 460. It is a single groove V-belt pulley without a cap and fits alternators with a 0.67 in shaft.
CVF designates this as the tall version of its big block Ford alternator pulley, intended for systems that run the alternator only with no other belt driven accessories.
Specifications:
- Type: Tall V-belt alternator pulley
- Grooves: 1
- Diameter: 3.2 in
- Overall length: 2.0 in
- Shaft diameter: 0.67 in
- Material: Billet aluminum
- Finish: Stealth Black
- Engine: Ford 429 and 460 big block (385 series)
- Part number: B-BBF2ALT
Application Notes:
- Requires the factory 4 bolt damper.
- Requires a 1970 or newer water pump.
- Designed around a damper face to water pump flange face distance of 3 1/16 in.
- Intended for alternator only applications, per CVF.
Additional Application Note: CVF lists this pulley for Ford 385 series big block engines (429 and 460) used in 1968 to 1987 Ford passenger cars and trucks. CVF does not name specific vehicle models, so confirm your engine setup against the requirements above.
FAQ
What engines does this alternator pulley fit?
CVF lists it for Ford 385 series big block engines, the 429 and 460, in 1968 to 1987 Ford passenger cars and trucks.
What size is this pulley?
It measures 3.2 in in diameter and 2.0 in long, with a single V-belt groove and a 0.67 in shaft bore.
When should the tall alternator pulley be used?
CVF calls for the tall pulley on alternator only setups, where the alternator is the only accessory on the belt.
What does the engine need for this pulley to line up?
CVF specifies a factory 4 bolt damper, a 1970 or newer water pump, and a damper face to water pump flange face distance of 3 1/16 in.
Is it available in another finish?
Yes. CVF offers this pulley in polished under part number BBF2ALT.

