Austin Healey 100/4 100-4 Complete FAST ROAD SPEC Aluminium Head Engine_TU3M-5M This Cam may require additional

This Cam may require additional machining to the piston crown and valve spring seat

Built-in wideband lambda controller

Elring Head Bolt Set

Ten Calibration Tables and 3 Linear Calibrations for when a custom calibration is required

Compatible with OEM VTG Turbos

Austin Healey 100/4 100-4 Complete FAST ROAD SPEC Aluminium Head Engine_TU3M-5M This Cam may require additionalPLEASE CONTACT US FOR LEAD TIME Austin Healey 100 4 Aluminium cylinder head Fast Road COMPLETE with valves etc Superb quality British made cylinder head with the following specifications Fully assembled with valves and Springs Manufactured from heat treated LM25 grade aluminium Combustion chamber size 62cc Inlet valve diameter 45. 08 mm Exhaust valve diameter 40. 56 mm Fully ported and polished on the intake side. Compression ration will depend on