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fit 8-bolt rotors with 7" bolt circle mount
2015-2018 GMC Sierra 2500 HD
Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength
Clamps to any 3" axle tube
Powermaster Alternator - 220 amp - 12V - OEM 4-Pin - 6 Rib Serpentine Pulley - GM H88601CM3M fit 8-bolt rotors with 7"Product Description: Alternator AD244 220 amps 12V OEM 4 Pin 6 Rib Serpentine Pulley Aluminum Case Natural GM Sold Individually Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits. Powermaster Motorsports is the leader in high performance alternators and starters for auto racing.
