7 ports Dimspeed Cylinder Head

Specifications:

• 4 x Swiftune Race Inlet Valve 35.7mm
• 4 x Swiftune Race Exhaust Valve 31 or 30mm
• 8 x Valve seats
• 8 x Swiftune Bronze Valve Guide Set
• 8 x Swiftune valve springs
• 8 x Swiftune race valve spring washers
• 8 x Valve stem seals
• 8 x Steel top caps for 7 ports only
• 16 x Swiftune race single groove collets

Chambers volume to be defined together (between 20 et 25cc).

This cylinder head is perfect for fast road / track day and race use. The ports and the chambers are modified to get the best air flow.

With a 7 ports cylinder head, you can reuse your pushrods, your camshaft and your exhaust manifold when you cannot with an 8 ports cylinder head. The latter needs specifics parts therefore increase the cost.

You can fit two webers on the front or we can provide an injection kit with the cylinder head. Contact us for more information.

Each cylinder head is modified based on your needs and requirements.