Nason Assembled Cylinder Head – Performance Meets Precision
Unlock the true potential of your Ford Thunderbird with our Nason Assembled Cylinder Head. Designed for enthusiasts seeking performance upgrades, this high-quality cylinder head is crafted with precision and equipped with everything you need for optimal engine function. Each set includes two assembled heads, ready to install and elevate your driving experience.
Key Features:
- Alloy Performance Head: Constructed from premium alloy materials to withstand extreme conditions and enhance durability.
- Complete Assembly: This package includes essential components such as inlet and exhaust valves, valve springs, retainers, seats, collets, and stem seals, reducing installation time and ensuring compatibility.
Performance Specifications:
- Flow CFM @ H28:
- Intake:
- @ .200\" = 114
- @ .300\" = 167
- @ .400\" = 218
- @ .500\" = 236
- @ .600\" = 251
- Exhaust:
- @ .200\" = 102
- @ .300\" = 143
- @ .400\" = 152
- @ .500\" = 152
- @ .600\" = 152
Vehicle Compatibility:
- Fits: Ford Thunderbird 5.0L Sedan (01/1983 to 12/1985)
- Does NOT Fit: Ford Thunderbird 5.0L [01/1986 Onwards]
Technical Specifications:
- Combustion Chamber Volume: 61cc
- Intake Port Volume: 185cc
- Intake Port Size (H x W): 2.020\" x 1.126\"
- Exhaust Port Volume: 65cc
- Exhaust Port Size (H x W): 1.362\" x 1.354\"
- Spark Plug Style: Angle
- Spark Plug Type: 14mm x 1.25mm x 19mm
- Valve Angle: 23 Degrees
- Valve Diameter (Inlet): 2.020\"
- Valve Diameter (Exhaust): 1.600\"
- Valve Material: Stainless Steel
- Valve Spring Diameter: 1.437\"
- Valve Spring Installed Height: 1.700\"
- Valve Spring Pressure @ 1.800\": 105lbs
- Valve Spring Pressure @ 1.225\": 300lbs
- Valve Spring Maximum Lift: 0.550\"
- Valve Lock Type: 7 Degree
- Valve Stem Seal Material: Viton
- Rocker Stud Size: 7/16\"
- Guide Plate Pushrod Size: 5/16\"
- Intake Gasket - Felpro: 1262
- Exhaust Gasket - Felpro: 1486
Why Choose Nason?
Nason is a trusted brand known for high-performance aftermarket products. This assembled cylinder head is designed to provide optimal flow and power, ensuring your engine runs smoothly and efficiently. Whether you're racing on the track or cruising down the highway, the Nason Cylinder Head will enhance your vehicle's performance and reliability.
Transform your Ford Thunderbird today with the Nason Assembled Cylinder Head – because power isn't just about speed; it’s about precision. Upgrade now and feel the difference!