Piston, Engine

Ford does not provide any information reqarding service or torque specifications for the short block.

Diameter (1)	(3.444 - 3.445 inch)
Diameter (2)	(3.4452 - 3.4456 inch)
Diameter (3)	(3.444 - 3.446 inch)
Piston to bore clearance	(0.0009 - 0.0017 inch)
Ring groove width-top	(0.00473 - 0.0474 inch)
Ring groove width-2nd	(0.0.460 - 0.0468 inch)
Ring groove width-oil	(0.0984 - 0.0985 inch)
Piston Skirt Coating Thickness	(0.0003 - 0.0007 inch)