Quote:
Originally Posted by James L Miller
Sorry if I am ignorant on Stocker engine builds, but the spec I have for a 1969 340 calls for a .462" intake and .473" exhaust lift. Are people using a "square" lobe to loft the valvetrain off the lobe to get the .520" lift? I have an old Cam Dynamics 340 Stocker cam from the 1970s and it has a flattened nose on the lobes. I have some newer cams from Lunati and Bullet that have a more regular lobe appearance.
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He did say the .520" number was for lift AND coil bind. Allowing .060" for coil bind clearance would put the lift number at about what you had....