AFR Takes The Guesswork Out Of Big-Block Chevy Builds With New Top End Packages

Brian Wagner
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November 13, 2026

There truly is no replacement for displacement, and that’s why so many gearheads love a healthy big-block Chevy (BBC) under the hood of their ride. If you’re trying to help your rat breathe even deeper, Air Flow Research (AFR) can make that easier thanks to its new line of BBC top-end and camshaft packages.

Trying to find parts that work well together for a top end can be frustrating, but AFR has removed all the guesswork with its BBC Enforcer Top End Performance Package. This package comes with an assembled pair of AFR’s 335cc Enforcer cylinder heads that have been matched up with a Magnum dual-plane intake manifold.

You also get a set of Morel BBC link-bar hydraulic roller lifters and the choice of three different AFR/Andrews hydraulic roller camshaft profiles. The package is rounded out with a set of AFR BBC valve covers, spark plugs, head bolts, gaskets, and installation hardware. You can learn more about this package right here.

If you already have cylinder heads and an intake, the AFR Magnum Camshaft, Valve Spring & Morel Link-Bar Lifter Kits will allow you to finish off your top end. This kit is available in three different stages, each with a different set of components that are designed to work with your desired performance level. These come with a BBC hydraulic roller camshaft, Morel BBC link-bar hydraulic roller lifters, a valve spring kit, and a melonized distributor gear. You can see all the different stages available for this kit here.

AFR’s Magnum Hydraulic Roller Camshaft & Valve Spring Kits make it easy to get the right camshaft and valve springs for your BBC. There are three different stage kits available with this package that support different engine sizes and horsepower goals. You get an AFR hydraulic roller camshaft, valve springs, retainers, valve locks, and spring cups with this kit. All the details about AFR’s Magnum Hydraulic Roller Camshaft & Valve Spring Kits can be found here.

Do you just need a camshaft and a set of lifters for your big-block? AFR’s Magnum Camshaft & Morel Link-Bar Lifter Kit is for you. This kit comes with an AFR BBC hydraulic roller cam and Morel link-bar hydraulic lifters. Just like AFR’s other BBC top-end kits, there are three stages to choose from, so you can pick the right one for your application. Learn more about all of these kits right here.