Powermaster 12si Alternator 150 amp 12V 1-Wire - Single V-Belt Pulley RS00100411 skinny tube machined in the

skinny tube machined in the head to access the spark plug

Shift indicator window display for standard forward pattern

1989-1991 Suzuki Sidekick

Imperial Turbo

Heavy Duty Two-way Brass Zipper

Powermaster 12si Alternator 150 amp 12V 1-Wire - Single V-Belt Pulley RS00100411 skinny tube machined in theProduct 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.