Aluminum Engine Cylinder Head Assembly Replacement for Small Block Ford GT40 289 302 and 351W Engines

This aluminum engine cylinder head assembly is designed as a replacement component for compatible small block Ford engines including SBF GT40 289 302 1994 and later 351W applications and Ford Mustang models. It features CNC precision machining for the combustion chamber intake and exhaust passages to support accurate fitment and reliable operation. Made from aluminum A356 alloy with included valve guides and hardened valve seats this cylinder head assembly is built for durability and heat dissipation. The fully assembled design includes key valve components to help simplify installation when performed in a clean professional environment.

Key Features

• Aluminum A356 construction — Provides impact resistance wear resistance and efficient heat dissipation.
• CNC precision machining — Helps maintain accurate combustion chamber intake and exhaust passage dimensions.
• Fully assembled design — Includes valve springs valve locks seals valve seats intake valves and exhaust valves.
• Compatible engine applications — Fits SBF GT40 289 302 1994 and later 351W SBF engines and Ford Mustang models.
• Slant spark plug design — Features M14 x 1.25 mm spark plug installation holes for compatible setups.
• Tested sealing performance — Helps support proper installation and operation.

Specifications

• Material: Aluminum A356 alloy
• Combustion Chamber Volume: 61 cc
• Intake Port Volume: 175 cc
• Intake Valve Diameter: 2.0 in (51.3 mm)
• Exhaust Valve Diameter: 1.6 in (40.6 mm)
• Spark Plug Type: Slant hole
• Spark Plug Installation Hole Specification: M14 x 1.25 mm
• Water Passage Sealing Side Leakage Pressure Range: 0.35–0.45 MPa
• Weight: 26.0 lb (11.8 kg)
• Size / Dimensions: 19.7 x 7.2 x 5.3 in (500 x 183 x 133.6 mm)
• Main Components: Valve spring seats inner springs outer springs valve locks valve seals valve seats intake valves and exhaust valves

Why Choose Our Aluminum Engine Cylinder Head Assembly Replacement

This engine cylinder head replacement provides a fully assembled solution with precision-machined components and durable aluminum construction. Its complete design helps reduce installation complexity while supporting stable engine component operation.

Perfect For

Suitable for compatible small block Ford engine applications including SBF GT40 289 302 1994 and later 351W engines and Ford Mustang models. Professional installation is recommended for proper setup.

Upgrade Your Engine Components

Choose a reliable replacement cylinder head assembly with precision mac