Alternator Pulleys

CBM Motorsports™ line of custom billet LS and Ecotec serpentine pulleys are second to none. Machined from solid blocks of 6061- aircraft grade of aluminum they include alternator, power steering, crankshaft, a/c, water pump, belt tensioner and idler pulleys.

Available in 6 rib and 8 rib configurations with variety of finishes to choose from. We also have complete CBM billet LS serpentine pulley kits and carry brands like ATI, ACDelco, Holley and Whipple Superchargers.

From your daily driver Ecotec to your all out supercharged LSX, CBM has right billet part for you. All CBM Motorsports™ Billet Parts and Accessories are designed, tested and manufactured in the USA.

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