OUR MISSION
At Prime Speedworks, we’re dead-set on pushing Australian racers further, faster, and harder.
No fluff, no excuses—just battle-tested parts, real support, and the kind of know-how you only get from living motorsport day in, day out.
OUR BRAND PARTNERS
The Innovators West Crank Trigger Kit allows you to easily add a crank trigger sensor to your Big Block Chevy Balancer. This model is designed for use with a 7″ Dia Damper and features a #1097-12 Crank Trigger Wheel with 12 Neodymium Magnets for accurate position sensing. We include your chose of a Passenger or Drivers Side bracket. Finally we include the Innovators West #964 Crank Trigger Sensor with MSD compatible wiring plug.
- Application: Big Block Chevy 7″ Dampers
- 12 Magnet Style
- NOTE: This trigger wheel can be converted to a 12-1 (Missing magnet) style trigger wheel by removing one of the magnets. Magnets can be removed with a small press or by using a sharp punch to fracture the magnet and remove the pieces.
Specifications:
| Bolt Pattern | 18 x 3.200″ |
| Overall Diameter w/ Magnets | 7.711″ |
| # of Magnets | 12 |
| Trigger Wheel Thickness | .300″ |
| Register Size (Rear) | Male 2.275″ (BBC) |
| Register Size (Front) | Female 2.280″ (BBC) |
| Bracket Location | Driver or Passenger Side |
Blog posts
P1 Fasteners: Selecting the Right Material for the Right Application
Fasteners are not just bolts. They are the clamp force holding your engine together under boost, RPM and cylinder pressure.
In our latest Prime Speedworks blog, we break down why selecting the right P1 Fastener material matters — from street builds through to high-boost drag, circuit and burnout applications.
Right material. Right application. Right result.
P1 Fasteners available through Prime Speedworks.
Power Meets Precision: Announcing Our Partnership with Pro Valve Racing Products
At Prime Speedworks, we’re always chasing that next edge—the extra horsepower, the tighter tolerance, the reliability that holds up when everything is on the line. That’s why we’re genuinely fired up to announce our new relationship with Pro Valve Racing Products.
P1 Fasteners, see the difference!
Fasteners are often treated as a commodity. In reality, they’re one of the most critical components in any high-performance engine. When cylinder pressure rises, boost increases, and RPM climbs, the margin for error disappears. That’s exactly where P1 Fasteners are designed to live.
