Upgrading the camshaft in your small-block Chevy can transform how your engine feels, sounds, and performs. From street-friendly hydraulic flat tappets to aggressive high-lift rollers, matching the ...

My 2018 Silverado Z-71 LTZ 6.2 L with 170,000 miles is beginning to have lifter issues in cylinder number 4. I was originally told by the dealer that it was the exhaust manifold gasket. I won several ...

Report No. 3 in our series on building a 350-cubic-inch Chevy V-8 engine comes to us from Jeff Smith by way of our October 1989 issue. Preparing a block and blueprinting are critical first steps in ...

Last month, we introduced you to the GM Performance Parts 350 H.O. crate engine. We began testing using the Deluxe model that comes completely outfitted with a water pump, HEI distributor, spark plugs ...