Motorcycle Cylinder Head Machining

Port cylinder heads and intake manifolds machine combustion chambers engrave letters numbers and symbols add o ring grooves and more.

Motorcycle cylinder head machining.

Chambers machined for 20 and 30 degree pistons. Complete packages with valve trains installed to meet your needs. Dual plug cylinder head machining. World class off road motorcycle atv cylinder heads all head services machining decking porting modifications seat and guide replacement valve shim adjustment and testing.

Precision cylinder head cc ing and surfacing. Guide bores repaired custom guides manufactured. 5 7 angle and full radius valve seat work using goodson and serdi tooling fixturing. Valve stem diameter range with standard chuck 0 138 0 630 valve stem length range with standard chuck 1 970 10 250.

We have full experience of unleaded conversions on older british and european motorbike engines including humble singles through to four and six cylinder exotica. Timken bearing conversions and repairs. Current models through to vintage and veteran. V8 heads v6 and 4 cylinders harley davidson heads and all types of motorcycle cylinder heads cast iron or aluminum 4 valve 5 valve all types of import cylinder heads.

Mots machining performance engines is a locally owned and operated family business. With over 30 years of experience on hand we strive on quality workmanship and excellent customer satisfaction. Basil brings over 40 years experience in automotive machining of cylinder head reconditioning and modifications. We service multiple industries from powersports to oilfield and industrial.