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The ATP Z-126 Automatic Transmission Flex Plate is designed as a high-quality, OE-style replacement for classic Ford and Mercury applications. Built to deliver reliable engine-to-transmission power transfer, this flex plate features precision-cut 157 teeth, proper external balance weight (28 oz), and durable construction engineered to meet or exceed original performance standards. Ideal for restoration, maintenance, or drivetrain repair on vintage Ford/Mercury V8 platforms.
OE-SPEC REPLACEMENT – Designed to match original dimensions, balance, and tooth count for correct starter and transmission engagement.
EXTERNAL BALANCE (28 OZ) – Includes correct weight to ensure smooth engine operation and prevent vibration.
DURABLE CONSTRUCTION – Manufactured to withstand high rotational forces and long-term drivetrain stress.
PRECISE FITMENT – 157-tooth count and 13.313" outside diameter ensure proper compatibility with listed Ford/Mercury vehicles.
READY FOR INSTALLATION – Direct-fit design with accurate bolt pattern and mounting hole size (10.5").
Ranchero (1965–1974)
Falcon Sedan Delivery (1965)
Custom (1965–1972)
Torino (1968–1974)
Ranch Wagon (1964–1972)
Mustang (1964–1973)
LTD (1967–1972)
Gran Torino (1972–1974)
Galaxie 500 (1968–1972)
Galaxie (1965–1967)
Falcon (1965–1970)
Fairlane (1965–1970)
Custom 500 (1968–1972)
Country Squire (1965–1972)
Country Sedan (1965–1969, 1971–1972)
Maverick (1971–1976)
Granada (1975–1976)
Montego (1968–1974)
Commuter (1967)
Cougar (1967–1970)
Caliente (1965–1967)
Monarch (1975–1976)
Comet (1964–1969, 1971–1976)
Linecode: ATP4
Pitch Flywheels: 12 to 14
Weight Added: Yes
Balance Weight: 28 oz
Diameter (in): 1.109
Diameter (mm): 338.175
Safety Rating: N/A
SFI Approved: No
SFI Certification Sticker Included: No
Teeth: 157
Outside Diameter: 13.313 in
Tooth Quantity: 157
Mounting Hole Diameter: 10.5 in
Country of Origin (Primary): MX
Harmonized Tariff Code (Schedule B): 8483506000
Harmonized Tariff Code (HTS): 8483506000
UPC: 00740993023036
VMRS Code: 045004008
Designed for externally balanced (28 oz) Ford small-block V8 applications.
Always verify tooth count and bolt pattern before installation.
Inspect starter gear and transmission components for wear before reassembly.
Torque mounting bolts to OE specifications; thread locker recommended.
Not SFI-rated—intended for street use, not sanctioned racing.
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
