Rocker Arms are an additional cost.
Above Added: Thu July 21, 2011, 2:09 pm EST
A-Body Solution for Tight Exhaust Header Clearance. They have stock low exhaust port location and bolt patterns. Most all standard exhaust headers will work. Stock rocker arms and intakes will also fit. True Bolt-on Power.
270cc intake ports, 2.19 x 1.810 valves, 75cc closed chambers (80cc open chamber optional), stock pushrod location and rocker shaft oiling.
Assemblies have S/S valves and springs for up to .600 lift, must furnish cam specs.