ZL-1, L-88 valvesprings and retainers
 

I have NOS GM #3916164 valvsprings and NOS GM #3879613 retainers with seals (impossible to find) for sale. These are original equipment for ZL-1 and L-88 motors but are a great upgrade for the L-72 and LS-6 to avoid dropped valves. Ebay auction link here

Re: ZL-1, L-88 valvesprings and retainers
 

Hi Greg
I'm interested in the Retainers, I sent you a PM
Thanks
Ken

Re: ZL-1, L-88 valvesprings and retainers
 

I am selling the retainers and the springs together. The retainers are impossible to find. Please use the ebay link in first post, or this one: ebay link

Re: ZL-1, L-88 valvesprings and retainers
 

Lower price $450 for springs and retainers.

Re: ZL-1, L-88 valvesprings and retainers
 

ZL-1 springs and retainers are sold. Still have NOS GM COPO, L-78, LS-6 springs and retainers for sale $450