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LOL

I guess that's why we have 2 hands!

Thanks
Randy

HINT:

Engine enthusiasts work with cam timing and play with themselves. (joke)

Thanks
Randy

On an otherwise perfectly tuned Engine one can feel the cam timing effect.

A roller in say a 1986 GLHT/GLHS is very noticeable due to the retarded cam.

All else equal a slider makes more power...

Glad to be of any help!!

Our cams are relatively hard to measure but luckily relatively easy to swap.

Simply stated, swapping cams is easier than measuring unless you're Todd

Todd, 4 L...

I'm not up to date on the latest but traditionally OEM's measured duration at .006" lift.

The aftermarket started using .050" lift so customers could compare cams accurately.

This early opening...