Powerful and reliable, the lightweight Protorque starters are offered in 4 styles. Standard Protorque units use Nippondenso style starters utilizing 1.9 HP electric motors, a 4:1 gear reduction ratio, and weigh just 10 lbs. Protorque Maximum also use Nippondenso style units but with a more powerful, 3.1 HP electric motor, 4.44:1 gear reduction ratio, and weigh just 11 lbs. Protorque Ultra are manufactured with Hitachi units with 3.4 HP electric motors, 4.4:1 gear reduction ratio, and weigh 10.5 lbs. Top-of-the-line Protorque Extreme are based on Nippondenso units with 3.5 HP electric motors, 4.44:1 gear reduction ratios, and weigh 12.7 lbs.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Style:
- Nippondenso
- Finish:
- Natural
- Starter Mounting Configuration:
- Staggered
- Adjustable Mounting Block:
- Yes
- Starter Rotation:
- Standard
- Maximum Recommended Compression Ratio:
- N/A
- Gear Reduction Ratio:
- 4.00:1
- Hardware Included:
- No
- Mounting Block Material:
- Aluminum
- Quantity:
- Sold individually.
- Notes:
- 1.9 hp, staggered 5-position mount, fits 168-tooth flywheel applications. No relay terminal for factory points ignition.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Mark IV
- Engine Sizes:
- 6.5L/396-7.4L/454
- Years:
- 1965-1990
- Engine Family:
- Chevy big block Gen V
- Years:
- 1991-1995
- Engine Family:
- Chevy big block Gen VI
- Years:
- 1996-2000
- Engine Sizes:
- 7.4L/454
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.3L/262-6.6L/400
- Years:
- 1955-2002
- Transmission:
- Automatic
- Transmission:
- Manual
- Flyweel/Flexplate:
- 168-tooth
