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1975 Ferrari 365 GT4

1975 Ferrari 365 GT4 2+2 with manual transmission.

November, 2026

With the increase in engine displacement, it was time to choose the appropriate jets for the carbeurators to ensure proper fuel delivery.

October, 2026

 

 

 

Carburetor rebuild complete

 

Front suspension refinished Front suspension rebuilt

 

Engine bay cleaned

 

Rear end rebuilt

 

Suspension removed Suspension refinished

 

Rear seats complete

 

 

Short block assembled Timing gear assembled Cams degreed Coated rod bearings

 

Balance crankshaft Crankshaft installation Cylinder head assembly

 

Machine torque plate Piston blueprinting Original port shape Modified port shape

 

Oval pin bushings Checking rods for straightness Magnaflux connecting rods Before porting After porting Intakes before porting Intakes after porting Surface block Machine liner down to protrusion spec Hone cylinders Machine distributor drive bushing

 

Engine disassembly Two different head gaskets Rear cap O-rings Baseline flow test

 

Engine removed

 

Removing the side markers