sxynerd said:
I hope you guys aren't expecting these head to be the SVO heads. They are plain old PI heads.
Ha no these are SVO heads now known as FRPP heads.
M-6049-D46 Complete 1996-98 Only
Add approximately 35 horsepower over production 4.6L SOHC heads.
Look at the code on PI heads
Here is the PI heads
http://www.fordracingparts.com/parts/part_details.asp?PartKeyField=6123
M-6049-P46** Right Hand
M-6050-P46** Left Hand
Current Production 4.6L SOHC 2V Romeo engine aluminum cylinder heads
Fully machined and assembled with production Mustang GT valvetrain and camshaft
Great for custom engine builds
Less expensive than replacing valvetrain and remachining a used cylinder head
Less expensive alternative to aftermarket performance heads
Can be used on 1996-98 engines with additional modifications and parts