Valvetrain

Timing Chain - M10/M30
MLS Performance Head Gasket - M10
Heavy Duty Rocker Arm - M10/M30
Rocker Arm - Febi Brand
Oversize Eccentrics for Rocker Arms
Standard Size Eccentrics for Rocker Arms
Rocker Arm Hardware - M10/M20/M30
Rocker Lock for M10/M30
Upper Gasket Kit - Early Style - E21 M10 (77-08/79)
Upper Gasket Kit - Late Style - E21 M10 (09/79-83)
HOT Stud & Copper Nut for Exhaust Manifolds - M10/M20/M30
Stud & 11mm Nut for Intake Manifolds - M10/M20/M30