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LS3 Camaro - Factory Location Billet Low Mount Alternator Bracket Kit w/ Pulley

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LS3 Camaro Billet Alternator Bracket

Compatible with: LS3/L99 Camaro (or truck/SUV ) crank pulley (ICT# BAL300)


  • Compatible with these "wide bolt" pattern alternators: Corvette/CTSV or 2010-15 LS3 Camaro 
  • When using an iron block, we recommend using our front support bracket to add the 3rd mounting point for the alternator bracket SKU 551921-LS01.
  • If needing to extend your alternator harness connection, use ICT# WEALT30-36 (4-pin) or WEALT40-36 (2-pin)
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Includes: front & rear bracket, idler pulley, and mounting hardware

**This can only be used on blocks with at least 2 mounting holes on the front of the block. Blocks that only have 1 mounting hole will require drill template 551445 to drill (letter R) and tap (M10-1.5mm) the hole

More Information

Bullet Point 1 Compatible With LS3 L99 Camaro or Truck SUV Crank Pulley
Bullet Point 2 Made in Wichita, Kansas From Aerospace Grade, USA Produced, Billet Aluminum
Bullet Point 3 Includes Front and Rear Bracket Idler Pulley and Mounting Hardware
Bullet Point 4 Billet Low Mount Alternator Bracket Kit with Pulley
Bullet Point 5 Compatible with any LS3 Camaro Alternators
Manufacturer Part Number 551971-LS3-3
Weight 2.254000
ICT Manufacturer ICT Billet
United States United States
Length Inches 8
Width Inches 2
Height Inches 5
Download .PDF for Vehicle No

WARNING - This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to


ALUMINUM: Most of the aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. Heating beyond a certain temperature may also provide avenues for exposure.


STEEL (steel bolts):  Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. This warning applies to stainless steels as well.