Powermaster 12si Alternator 150 amp 12V 1-Wire - Single V-Belt Pulley RS00100411 Shift indicator window display for

Shift indicator window display for standard forward pattern

skinny tube machined in the head to access the spark plug

1975-1978 GMC C35 Standard Cab Pickup

which is both FIA and SFI certified

1961-1986 Buick Electra

Powermaster 12si Alternator 150 amp 12V 1-Wire - Single V-Belt Pulley RS00100411 Shift indicator window display forProduct Description: Alternator GM Original Look 12SI 150 amps 12V 1 Wire Single V Belt Pulley Straight Mount 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.