Quote:
Originally Posted by dmorg1
Turn the small diameter of the shaft to .429" max and the larger diameter to .507" or so to fit your tap block.
The hole in the tap block should be about .510"
1/16" under the nominal diameter is going to be very loose.
Attachment 342107
Dave |
I meant to say 1/64th under 1/2 and 7/16, not 1/16. You are correct, that would be much too loose.
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1967 GTO, 432 (428+.030), 4-bolt mains, factory Nodular crank, scat rods, icon dished pistons, Lunati HR 243/ [email protected], .618/.622 lift, Edelbrock 72cc round port heads, 10.5:1, offy 2-4 intake, Edelbrock 650cfm carbs, Super T10 trans (2.64 first), BOP 10 bolt w/ Eaton posi and 3.36 gears
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