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Aquaplane alloy cylinder superhead for 100E engine, weight approx 3.5kg. Compression ratio is approx 8 to 1. Please note that the main face of these heads feature a milled finish but will require final skimming by the customer to their specification. Skimming can be arranged at an additional charge - please select the skimmed option if required.
made to original pattern, substancial internal webbing yet lightweight. finning to top. original Aquaplane part reference AP/2000/S
Torque data for tightening cylinder head nuts:
8hp and 10hp -30 to 35 lb./ft.- 40 to 47 Nm
100E - 65 to 70 lb./ft - 88 to 94 Nm
105E/123E - 65 to 70 lb./ft- 88 to 94 Nm
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