VAC - M50 Non VANOS Stage 1 Performance Cylinder Head

VAC's Stage 1.5 Performance Cylinder Head for the Non-VANOS M50 is THE BEST choice when it comes to rebuilding your cylinder head, not to mention a fantastic value in performance.

You will feel improved response, smooth idle and power gains across the RPM range! This head is ideal when you are looking for M3 power out of your 2.5 engine, or more!

VAC Stage 1.5 M50 Non-VANOS Cylinder heads feature the following:

• Complete Disassembly & Cleaning
• Comprehensive Leak, Crack & Pressure Test
• Inspect All Components For Irregular Wear
• Our High performance Multi Angle Valve Job using Serdi Equipment
• All New VAC Uprated Valve Guides
• Viton Valve Seals
• Reconditioning & Blueprinting of Good Used 6mm Stem BMW M50/M52/S50/S52 Valves (Stock Non-VANOS are 7mm Stems)
• Good Used M3 valve spring seats/retainers/locks
• New BMW Valve Springs
• Trueness Checked & Resurfaced Mating Surface
• Unshrouding of Valves
• Attention to Potential Hot-spot Areas and Chamfering