This CVF Racing 3-groove billet aluminum V-belt crankshaft pulley fits Big Block Chevy 396/427/454 engines with a long water pump. It is designed to work with stock power steering and alternator brackets and has a Stealth Black finish. The larger 6.85" diameter is intended to increase coolant flow and alternator charging speed for street-driven use.
Specifications:
- Engine: Big Block Chevy 396, 427 and 454
- Water pump: Long water pump
- Material: Billet aluminum
- Belt: V-belt
- Diameter: 6.85"
- Overall length: 3.0"
- Grooves: 3
- Bolt pattern: 3-bolt
- Bolt circle: 3.2" (2.7" center to center)
- Pilot diameter: 2.1"
- Finish: Stealth Black
- Part number: B-BBCL3CR-HF
Additional Application Note: CVF lists this for Chevy 396, 427 and 454 big block engines with a long water pump in 1973 and later Chevy trucks and cars and 1974 and later Chevy Corvettes. Specific models are not named.
FAQ
What engines does the CVF Racing B-BBCL3CR-HF fit?
It fits Chevy 396, 427 and 454 big block engines with a long water pump.
What are the dimensions of the B-BBCL3CR-HF?
CVF lists a 6.85" diameter, 3.0" overall length, 3 grooves, a 3-bolt pattern on a 3.2" (2.7" center to center) bolt circle, and a 2.1" pilot diameter.
Does it work with factory brackets?
Yes. It is designed for use with stock power steering and alternator brackets.
Why choose the high flow version?
Its larger 6.85" diameter is intended to increase coolant flow and alternator charging for street-driven applications.
What finish is B-BBCL3CR-HF?
This listing (B-BBCL3CR-HF) is the Stealth Black version. CVF also lists the same pulley in Polished (BBCL3CR-HF).
