FP10002 Flexplate (w/ small-hole) & 166-tooth Ring-gear - Buick Nailhead 364/401/425 to Chevy Automatic Transmission


Materials Included:

(1) FP10002 Flexplate (w/ small-hole) - Buick Nailhead to Chevy Automatic Transmission
(1) RG10004 166W-tooth Ring-gear

(1) BW10001 or BW10002 Balance Weight - *Specific to Engine size (364 vs. 401/425)

*Select Engine size when placing order.

This Flexplate works with the following Speed Gems Kit #'s:

· BU6 - 01
· BU6 - 02
· BU7 - 02

We try to maintain stock levels of our Kit Components for fast delivery! 

Please give us a call if you're not seeing what you need or if you have any questions!


*Matching our adapter kits with your engine can be tricky. If you are unsure of which kit to purchase for your engine, please call customer service at (763) 767-4480. Speed Gems is not responsible for return shipping costs of mismatched kits.

Speed Gems
806H S. Division St., Waunakee, WI 53597
PHONE: (763) 767-4480
EMAIL:  sales@transmissionadapters.com