18lb

How do I tell what springs I have ? Measurements? if I order 22lb springs can I use stock everything else? all I've done so far is air,exhaust, re-jet, timing key. if other parts are needed will 18lb allow stock parts ? I have a non-hemi with some hemi internals so determining...

Ok so I finally got my replacement rocker stud in that I broke, I set the motor @ TDC installed the 18lb springs and set the lash at .002 intake and .003 exhaust which I will admit is the smallest valve lash I've ever seen. I got it all put back together and now the motor is EXTREMELY hard to...

I know the torque specs change with aftermarket parts installe so can anyone help? Couldnt find these specific specs.. Btw on a 6.5Hp Predator engine

Like the title says. I ordered some from AGK almost a month ago and they are still holding my entire order up waiting for them to come in stock. So if someone has two they can ship me LMK! Thanks.

i already have 18lb valve springs but Im reading about people dropping valves. Im curious as to what mods would eliminate my concerns of this happening. Thanks alot guys

Long time lurker, first time poster. Well guys and gals, I'm sitting in my storage unit working on this go kart and I can't get the dang thing to stay running. It starts at full choke, but will quickly die out soon there after. I replaced the flywheel with an aluminum, removed the...

18lb springs for a Honda/Clone engine. You all know what they look like, so forget pics. I ran them for maybe an hour. $4 + shipping

Hey everyone, I have a 6.5 HF clone with the governor removed. Since I don't have a tach what rpm's do the valves start to float on these engines? And what kind of rpm's could you get out of a stock camed engine with 18lb springs? Any dyno charts by any chance? And yes I know I'm going to...