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Old 11-03-2008, 01:33 PM
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scott70 scott70 is offline
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Join Date: May 2002
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Quote:
Originally Posted by dutch injun View Post
And I know it is not that much work to change and tap to Pontiac 4 bolt pattern, but that is not the point.
Wouldnt you just drill 3 new holes in the old pulley rather than drill and tap the balancer or am i missing something? I plan on buying a ATI balancer in the next few months.

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72 lemans,455 e-head, UD 255/263 solid flat,3.73 gears,,,10" 4400 converter,, 6.68 at 101.8 mph,,1.44 60 ft.2007
(cam 271/278 roller)9"CC.4.11gear 6.41 at 106.32 mph 1.42 60 ft.(2009) SOLD,SOLD
1970 GTO 455 4 speed #matching,, 3.31 posi.Stock manifolds. # 64 heads.A factory mint tuquoise ,69' judge stripe car. 8.45 @ 88.1 mph on slippery street tires.Bad 2.19 60ft.Owned since 86'