1971-1974 Dodge Challenger 5.9L V8. 1970-1973 Dodge Challenger 5.6L V8. Notes: Engine Intake Manifold Gasket Set -- 1.00 (in) x 2-3/16 (in) Large Ports; with 5 Bolt Valve Cover. EVERY PART FOR THE REPAIR -- Fel-Pro gasket sets include every part needed for the repair unless otherwise noted.