This is a good left rear shock for building traction and drive but not the most powerful shock for holding the left rear in the air. The shock makes 330 lbs at 10 inch per second which is a good LR for Hobby Stocks and B mod where driver has great control over the gas.

 

2 rebound - 6.5 compression @ 150 psi

 

Shock is marked as:

LR1

LR1-40

LR1-40-330