what size crank polit?

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what size crank polit?

Post  2fox on March 18th 2012, 9:14 pm

On these 429/460 engines? Thanks

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Re: what size crank polit?

Post  tall69 on March 18th 2012, 10:43 pm

1.850 and 1.375. Why do you ask?
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Re: what size crank polit?

Post  2fox on March 19th 2012, 8:27 am

tall69 wrote:1.850 and 1.375. Why do you ask?
cause. Am looking at a new I. Box 10 inch conveyed that has a 1.85...but this is going on a 351w that has eagle 4340 crank.going c6 the old c6 I have Mick's out at 1.375 so I take it it wont work? ?

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Re: what size crank polit?

Post  Paul Kane on March 19th 2012, 11:46 am

tall69 wrote:1.850 and 1.375. Why do you ask?
And some at 1.25". Smile
2fox wrote:... looking at a new I. Box 10 inch conveyed that has a 1.85...but this is going on a 351w that has eagle 4340 crank.going c6 the old c6 I have Mick's out at 1.375 so I take it it wont work? ?
Sometimes the aftermarket crankshafts have both the 1.85 and the 1.375 pilot bores in the rear flange. Take a look at yours and see.
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Re: what size crank polit?

Post  2fox on March 19th 2012, 12:45 pm

Paul Kane wrote:
tall69 wrote:1.850 and 1.375. Why do you ask?
And some at 1.25". Smile
2fox wrote:... looking at a new I. Box 10 inch conveyed that has a 1.85...but this is going on a 351w that has eagle 4340 crank.going c6 the old c6 I have Mick's out at 1.375 so I take it it wont work? ?
Sometimes the aftermarket crankshafts have both the 1.85 and the 1.375 pilot bores in the rear flange. Take a look at yours and see.
I can't cause the motor has a Trans still in the car.but its going on a 351W Guy said the got the tq conversation org for a 429/460 motor
now I got an fmx converter that has the same size as my 351w I will check that one tonight

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