Autolinea Stock Dual Port VW Cylinder Heads Bare bosch 12 volt generator The head has a reverse

The head has a reverse thread that the "hat" screws on

Sold in Pairs

They eliminate the stock housing flex problem in addition to providing for an extra pair of spider gears

the Compressive Modulus is 450

stock width adjustable

Autolinea Stock Dual Port VW Cylinder Heads Bare bosch 12 volt generator The head has a reverseIf you are looking for a basic cylinder head to start your engine build from these are the heads to be looking at. Autolinea starts with an all new casting with clean cooling fins and passages for excellent cooling. These heads are supplied with 35. 5mm intake and 32mm hardened exhaust seats and bronze valve guides installed. Exhaust and intake studs are included. Available in 14mm spark plugs. These heads are sold BARE. Sold Each!