Brothers Performance offers a wide selection of 1979-93 Mustang pushrods. If you are rebuilding your valvetrain or replacing your Mustang’s cylinder heads it is a good idea to replace your pushrods. Any aftermarket cylinder heads with guide plates requires heat-treated, hardened pushrods. 1979-93 Mustang pushrods are available in many sizes and lengths to accommodate different cylinder head and deck height combinations to ensure correct valvetrain geometry.