About the Guest: Dennis Marshall is the owner/operator at Smith Brothers Pushrods. This company has been around since the 50s and shows no signs of slowing down. You need to look no farther than the percentage of Nascar teams running their pushrods to know how they're doing.
About the Show:
How to determine what length pushrod is needed
How to determine other attributes
1-pc / 2-pc
Tubing Shape straight, taper
Spring Pressure, RPM, lash, cam profile, etc
Ends shape, radius
Other materials Aluminum, Titanium, Composite
Spin-Tron Testing controlling bounce
Stiffness is some flex good?
Extending Pushrod life
What have you learned from your customers?
Biggest mistakes racer make when it comes to pushrods?
Future trends in pushrod design?