Product Features: Machined billet aluminum cap Covers factory cap Polished finish Easy Installation
Ultra Pro Magnum Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums
The full flow design ensures no restriction in flow from matched hose sizes
10° Split Lock Valve Stem Keeper Set3/8" Stem Diameter
051"R Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants
High Energy Hydraulic Camshaft suit Holden 253-308 1970-88 CO82-286-5 Product:236°/ 236° Duration @ .050", .523"/.523" Valve Lift, 110° L/C Product Features: Machined billet aluminumHigh Energy Hydraulic Camshaft suit Holden 253 308 1970 88236 236 Duration @ . 050", . 523" . 523" Valve Lift, 110 L C CO82 286 5 82 286 5 Performance cam for street machines with headers, 2500+ stall and lower gears. rough idle Rpm operating range 2000 6000 Duration advertised Inlet 286, Exh 286 Duration @ . 050" Inlet 236, Exh 236 Valve lift with 1. 65 rocker Inlet . 539", Exh . 539" Lobe separation angle 110