
CNC Aluminum Cylinder Head Big Block Ford 429/460 w/Solid Roller Cam
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Special Note: Camshaft and Lifters Not Included
Assembly Specifications:
- Max Lift: .850
- Coil Bind: .740
- Intake Install: 130 lbs. @ 1.8
- Exhaust Install: 130 lbs. @ 1.8
- Closed Seat Pressure: 110 lbs.
- Open Seat Pressure: 300 lbs.
One of the best upgrades to your Big Block Ford engine is the replacement of your cast iron head with a better-performing and lighter aluminum head. How great is it that you can now do it at a price that's affordable? Our line of Big Block Ford performance heads has proven themselves time and time again both on the track and on the dyno, not to mention countless features in performance magazine articles. We offer Big Block Ford cylinder heads for various displacement applications. With more significant displacement engines becoming more common, the need for more airflow is necessary. If you want to build a 400-700 horsepower engine, you should consider Speedmaster Aluminum cylinder heads.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Ditch Restrivtive, Heavy Cyclinder Heads for Speedmaster Performance Heads
One of the best upgrades for your engine is to replace cast iron heads with a better performing and lighter aluminum head. Speedmaster's line of performance cylinder heads have proven themselves time and time again both on the track and on the dyno. Many variations are offered for popular Small and Big Block engines to bring performance output to the next level. Available in as-cast for mild street applications and in Fully CNC machined for the serious enthusiast.

![1/2 in. Drive Torque Wrench [10 to 150 ft. lbs.]](https://www.jegs.com/images/mini_200/500/555/555-m200db.jpg)

![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)













![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)

![Engine Sling [1000 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81378.jpg)