made by edelbrock i think that are supposed to give a soft initial reaction then stiffen up as they compress. maybe they are monroe. cant be sure. they are us for sure and they are the top offered. i thinkthere are grooves in the stem to allow leakage on the initial reaction.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.