Are 302 and 351W flywheels the same?
Your 302 bellhousing & flywheel will bolt up and work fine behind a 351w.
Will a 302 Flexplate fit a 351W?
No, you can’t use it, because the imbalance is different on the 82 up 302 than the 81 down 302 and all years 351W.
Is a 302 Ford internally balanced?
Yes, the 302 is externally balanced, and there were two different imbalances used. All engines in the 90º-V family had a 28oz. imbalance up to 1981. At that time it was changed to 50oz.
What flywheel for 351W?
Any early 302 10.5″ 157 tooth flywheel should work. You can also get a brand new replacement flywheel from autozone for about $120 if all you need is a cast iron replacement.
What happens if you put a Flexplate on backwards?
Putting it in backwards will effectively move the ring gear of the flexplate aft – and by the witness marks on the ring gear from the starter, it would appear that’s the case becuase it looks like it’s only partially engaging on the forward edges of the teeth – assuming the starter solenoid is pushing the starter gear …
Is a 351W internally balanced?
The larger 351W and 351C engines are 28-ounce offset balanced. Offset balance is determined during an engine rebuild—a builder can go 28- or 50-ounce during the balancing process. They must have matched components going in.
What is flywheel imbalance?
Flywheel Imbalance This shudder or vibration may vibrate throughout the entire vehicle. It’s often the result of worn or contaminated clutch components. This chatter is caused by the disc grabbing and releasing the flywheel and pressure plate as the assembly is turning.
Can you put a flexplate on wrong?
Putting it in backwards will effectively move the ring gear of the flexplate aft – and by the witness marks on the ring gear from the starter, it would appear that’s the case becuase it looks like it’s only partially engaging on the forward edges of the teeth – assuming the starter solenoid is pushing the starter gear …
Can you shim a flexplate?
These shims are an easy way to achieve optimum spacing when installing a new flexplate on Chevrolet crankshafts. These 0.030″ shims, manufactured from high-quality steel, are a must when additional clearance is required between the starter and flexplate ring gear.