New Head Spec Longmans GRP A:
205 1600 Head.
Ported and polished
27.3cc Chambers
42.5mm Inlet Valves (+1mm)
Piper 495 cam (timed to std marks)
Valve clearances: Inlet = 0.008" - 0.009" Exhaust = 0.010" - 0.011"
Compresion ratio 11.0 - 1
Omega Forged 83.5mm Pistons
Cometic steel head gasket
Chamber volume of 27.3
Will update more info as i get it of the rest
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