Ls1 valvesprings for stock magnum heads

The LS springs are crazy cheap...$70 a set.

I may even have one in a toolbox if you wanna do some measuring.

I know nothing however of using them on a magnum, but that'll be cool if they work.

Chevrolet Performance Parts - 12499224 - GMPP Performance LS Engine Valve Spring Kit (set of 16)