Peer81
Well-known member
Hello everybody,
As i have the intake off and placing new gm hydraulic lifters in my 81. A few years ago the engine was rebuild with new camshaft and new thicker headgasket.
But the question. As the space between the camshaft and rocker is bigger with the thicker headgasket do I need heigher pushrods or is it something the pre slash in the hydraulic lifter can take? As i already drove it a couple of years there it no valve play noise.
It went from the OEM steel gasket to the Oem Felpro.
Greetings Peter
As i have the intake off and placing new gm hydraulic lifters in my 81. A few years ago the engine was rebuild with new camshaft and new thicker headgasket.
But the question. As the space between the camshaft and rocker is bigger with the thicker headgasket do I need heigher pushrods or is it something the pre slash in the hydraulic lifter can take? As i already drove it a couple of years there it no valve play noise.
It went from the OEM steel gasket to the Oem Felpro.
Greetings Peter