first things the cam excentric bolts to the front of the cam it drives the fuel pump you need a bronze gear for a roller ho or not its a better motor than you started with just need gaskets a roll pin punch a hammer and a good socket set the intakes are interchangable just remember the torque spec for your intake use the cam in the motor you get youl be happer youll have to use your timing cover for a mech fuel pump to run fi you need a comp from the car the motor came out of so run your intake change your gear and be happy
