A 292 in a 52 chassis will have a problem with the position of the fan and water pump- - - - -way too low on the original radiator location for good airflow. You'll either need to get creative with a fan shroud shape, or design a jackshaft to raise the fan position in relation to the water pump.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!