Sign Up to Get
10% Off Your Next Order!
+ 500 FREQUENT BUYER POINTS
Be among the first to receive Weekly Specials & OPGI News.
10% off restoration parts only. 500 Frequent Buyer Points added after promotional order ships. See welcome email for full details.
Sign up for texts from OPGI, and get all our best offers and more!
By subscribing to OPGI text messaging at 80205, you agree to receive recurring autodialed marketing text msgs (e.g. cart reminders) to the mobile number used at opt-in. Consent is not a condition of purchase. Msg frequency may vary. Msg & data rates may apply. Reply HELP for help and STOP to cancel. See Terms and Conditions & Privacy Policy.
ADDED TO YOUR CART!
Connect a Chevrolet automatic transmission to your Buick, Olds, Pontiac, or Cadillac engine with this adapter plate from Trans Dapt Performance. Each adapter plate is machined from 1" thick steel providing superior strength and rigidity for your drivetrain. Each adapter comes complete with durable Grade 8 hardware, and detailed instructions, you can back your engine with any 1963-up automatic, including Powerglide, TH350, TH400, 700-R4, 4L60E, 4L80E.
Mother's Day Sale!