MSD's DynaForce Starter features all new components beginning with a three horsepower motor, driving a reduced 4.4:1 gear set for strong torque to the ring gear. The compact housing clears most headers and oil pans, and the billet mount can be clocked to different positions for tight header clearance. This version wears a black powder coat finish.
Specifications:
- Engine Fitment: Chevrolet Small and Big Block
- Mount Style: Straight Mount Holes
- Color: Black
- Product Type: Starter
- Part Number: 509503
Also available in red as PN 5095.
FAQ
What engines does the MSD 509503 starter fit?
It's built for Chevrolet small and big block engines using straight mount holes.
What color is this starter?
It's finished in black; the same starter is also available in red as PN 5095.
What gear ratio does the DynaForce Starter use?
A reduced 4.4:1 gear set driven by a three horsepower motor for strong cranking torque.
Will this starter clear my headers?
The compact housing clears most headers and oil pans, and the billet mount can be clocked to different positions to help in tight applications.

