Durable Protorque starters are offered in four versions: standard Protorque offers 1.9 HP, a 4:1 reduction, and weighs 10 lbs.; Protorque Maximum uses a 3.0 HP motor, 4.4:1 reduction ratio, and weighs 11 lbs.; Protorque Ultra combines a 3.4 HP motor, 4.4:1 gear reduction ratio, and weighs 10.5 lbs.; while the top-of-the-line Protorque Extreme offers a 3.5 HP motor, 4.4:1 gear reduction ratio, and weighs 11 lbs. Many starters are adjustable to provide maximum oil pan and header clearance.
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:
- 4.44:1
- Hardware Included:
- No
- Mounting Block Material:
- Aluminum
- Quantity:
- Sold individually.
- Notes:
- Features a 5-position mount.
- 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