Falcon XR-XT-XW-XY Fairlane ZA-ZB-ZC-ZD 351 Windsor Block With Duel Bolt Pattern Cylinder Heads. (See Picture for reference.  Manual & Automatic TRI-Y design

And For Engine Swap Models Falcon XA-XB-XC-XD-XE-XF Fairlane ZF-ZG-ZH-ZJ-ZK-ZL Manual & Automatic

Important Notes:

• Will fit XA, XB, XC, XD, XE and XF Model Falcon's with engine swap, and Fairlane Model's ZF, ZG, ZH, ZJ, ZK and ZL Column auto will require linkage modification to fit. 
• Will not fit standard Windsor Heads or any type. Needs the wider bolt pattern on the duel bolt hole head for this product to work. See Image of reference cylinder head
• * Will not fit 289-302 Windsor

Product Specification:

• Part No.: PH 4036
• Power Steering: Yes
• Gasket: N/A
• Con: Yes
• Primary Pipe: 1¾" (44mm)
• Oxygen Sensor: N/A
• Secondary Pipe: 2" (51mm)
• E.G.R: N/A
• Outlet: 3" (76mm)
• Y Branch: N/A
• Fitting Time: 3½ Hrs