Bare Heads Pair -61cc Combustion chamber Cathedral Intake Ports 252cc, 11 Degree Valve Angle
Material | Aluminium
Combustion Chamber Volume | 61cc
Intake Runner Volume | 252cc
Intake Port Size H x W | 3.23″ X 1.12″
Exhaust Runner Volume | 102cc
Exhaust Port Size H x W | 1.63″ X 1.73″
Intake Valve Size | 2.080″ (01-2810-8)
Exhaust Valve Size | 1.600″ (01-2820-8)
Valve Stem Diameter | 8.00mm
Valve Length | + 0.500″
Valve Angle | 11 Degree
Valve Guide Seal Diameter | 0.500″
Valve Guide Material | Manganese Bronze
Valve Spring Base Diameter | 1.555″
Rocker Type | (Rocker Arm Stands Included)
Deck Thickness | 0.750″
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