- Shipping costs and lead times vary
- Give any 3 valve 4.6L or 5.4L a "lopey" idle reminiscent of 1960's muscle cars!
- Engineered for naturally aspirated and supercharged applications
- Excellent upgrade for the 2005-2010 Mustang GT 4.6L 3-Valve engine
- Increases lift from the stock 11 mm/0.433" to 12 mm/0.472"
- Intake / exhaust duration of 221 / 240 degrees (@ 0.050" lift), lobe separation of 110 degrees.
- Compatible with production valve springs, followers and lash adjusters up to 6800 rpm
- In order to achieve significant power gains, long tube headers should be used.
- 4.6L High Flow Intake M-9424-463V and Throttle Body M-9926-3V recommended.
- Works well with Ford Performance M-9926-3V 62mm Throttle Body, 4.6L High Flow Intake M-9424-463V, and ported cylinder heads
- Approximately 50 hp gain with the stock intake manifold and Ford Performance M-6049-N3VOA/M-6050-N3VPA CNC heads at 6500 rpm. These cylinder heads are for reference only, and no longer produced by Ford Performance
- Custom Calibration required! Calibration not included! Recommended WOT cam timing values included in instructions.
- Warning! cams have standard size cam journals. Re-man engines typically require undersize cam journals.
Shipping costs and lead times can vary, use the contact form below to confirm order cost and timeframe.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at brian@paulsautomotiveengineering.com. Please note that returns will need to be sent to the following address: 9750 Conklin Road Blue Ash, OH 45242
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at brian@paulsautomotiveengineering.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. If we do not receive notice within 7 days of receiving order, we cannot process return.
Exceptions / non-returnable items
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at brian@paulsautomotiveengineering.com.
