Alloy 8 Port Head with valves/springs /top caps built up to take .500 thou cam lift with approximately 20.5cc combustion chamber.---Minispares have managed to get 148bhp and 120ft lbs of torque.

This is not a straight bolt on part so see [...

Alloy 8 Port Head with 37.mm inlet valves with springs/top caps built up to take .500 thou cam lift with approximately 21cc combustion chamber.

The valve springs used are C-AEA526 with a fitted length of 1.350"

for the ...

Very Hi spec all new alloy 5 port super gas flowing head. Outright sale to save you the risk of loosing £240 on exchange schemes where old heads are traded in and where faults can be found, especially by some companies.





C...