Powermaster Alternator GM CS121 100 Amp 16 Volt Black HSSML11M61 two mounting holes (16 center

two mounting holes (16 center to center) and a chrome plated steel center tube

Also included are accelerator pump discharge nozzles and extra gaskets

Not to be used with Holley LS valve covers PN HLY241-88 through HLY241-91

1978-1987 Buick Regal CID 327 RWD

Powermaster Alternator GM CS121 100 Amp 16 Volt Black HSSML11M61 two mounting holes (16 centerProduct Description: Alternator GM Style Race CS121 100 amps 16V 1 Wire No Pulley Aluminum Case Black Powder Coat Rear Post Battery 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.