All VAC cylinder head services are performed on existing customer cores. This requires the customer's core to be supplied to VAC for servicing.
If you do not have a core, contact our sales team at Sales@VACmotorsports.com to have one sourced.
VAC's Stage 1 Performance Cylinder Heads are always a popular choice when rebuilding an engine and a fantastic value in performance.
| |
Stage 1 |
Stage 2 |
Stage 3 |
| CNC 5-Axis Porting |
NO |
NO |
YES |
| Performance Valves |
NO |
NO |
YES |
| Performance Springs |
NO |
YES |
YES |
| Performance Retainers |
NO |
YES |
YES |
| Valve Guides* |
YES |
YES |
YES |
| Valve Seals |
YES |
YES |
YES |
| Multi Angle Valve Job |
YES |
YES |
YES |
| Resurfaced Mating Surface |
YES |
YES |
YES |
| Complete Assembly |
YES |
YES |
YES |
*Reflects included Valve Guide Labor Costs, if new Valve Guides are required, then an additional charge will be added
When considering the reconditioned cylinder head options we offer; Stage 1 offers performance gains at only a slightly higher price. Best of all, our Stage 1 heads are still Stock Class legal. A great choice for any vehicle.
Our Stage One 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 Your Valves
- Balancing of Your OE Springs
- Trueness Checked & Resurfaced Mating Surface
- Unshrouding of Valves
- Attention to Potential Hot-spot Areas and Chamfering
Requirements:
- A Core cylinder head is required for all head work, please call or email if you will no be supplying us with a head for updated core market price.
- This price does not include installation of camshaft/s. Please request if required, additional charge of $99-179.
VAC Tech Tip:
Cleaning up the path of the intake and exhaust around the valves as well as a multi-angle valve job net power gains with no drawbacks! Every engine rebuild can benefit from this addition.