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
C-AJJ4064 kit.
All heads are hipped and heat treated from the foundry and pressure tested before machining and again after they are assembled.
Special camshaft and modification to No 2 &4 S con rods is required, or special rods
C-AEG624 are available using different bolt configuration.
Spring fitted length made to 1.375" on new heads.
Original design and tooling from Jim Whitehouse-the founder of Arden Conversions this head with tecalemet injection won class and series outright the British saloon car championship in 1969 on a 970cc Cooper S.
approx 20.5cc combustion chamber- 35.6 inlet and 30.5m exhaust approx
Not homologated for 1275GT(Iron head only)Homologated for Cooper S only
Head Gasket GEG300,BK450 or
C-AHT189 cometic type must be used