CLASS RACER FORUM - View Single Post - Cam thrust button with hydraulic lifters?

Run to Rund · 12-29-2013, 11:28 AM

About 40 years ago Isky explained it. Many blocks have slightly crooked lifter bores, and with a roller lifter and cam, you can see the cam screwing itself into or out of the block when you turn it by hand, with the valvetrain assembled.

12-29-2013, 11:28 AM	#4
Run to Rund Senior Member Join Date: Sep 2007 Location: Henderson, NV Posts: 583 Likes: 8 Liked 54 Times in 27 Posts	Re: Cam thrust button with hydraulic lifters? About 40 years ago Isky explained it. Many blocks have slightly crooked lifter bores, and with a roller lifter and cam, you can see the cam screwing itself into or out of the block when you turn it by hand, with the valvetrain assembled.