All kits made from High-Quality USA Aluminum and Steel. Proudly manufactured in the U.S.A.!
EC101 ECOTEC Naturally Aspirated (i.e. Olds Alero) to Chevy Automatic V8 Transmission (700R4/TH350/TH400)
Materials Included:
(1) Adapter Plate - ECOTEC to Chevy
(1) Crank Adapter
(1) Torque Converter Drive Plate
(2) SHCS M12-1.75 x 35
(4) SHCS M12-1.75 x 55
(4) LOCK WASHER M12-Z
(6) HCS 3/8-16 x 1-1/4
(6) 7/16-20 x 3/4 Flexplate Bolts
(6) SHCS M10-1.25 x 30
(4) HEX NUT M12-1.75
(3) EXTRA THICK HARD WASHER x 7/16
(3) FLAT WASHER x 7/16
Are you planning on using a modern a GM 4L60E, 4L65E, and 4L70E (2008 and earlier only) or GM 4L80E and 4L85E transmission with this kit? By adding a US Shift Quick 4 stand-alone transmission controller you will save $100 dollars off of the cost of your Speed Gems adapter kit.
Customers are responsible for throttle position signal provisions. Check out US Shifts options for TPS Kits. Please give us a call if you're not seeing what you need!
*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.