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D 9203-275-250 AF9203-275-250 5mm Wall Thickness
Basic Package Components: 100% CNC Ported Combustion Chambers 100% CNC Ported Exhaust Ports 100% CNC Ported Intake Ports 3-angle Radiused Valve Job Bead Lock Intake Valve
AF933-12BLK
535" connecting rods Forged Pistons Internal Balance CYLINDER HEADS: BluePrint Aluminum Cylinder Heads -PS8013 119cc chamber 2
Not compatible for power steering and automatic transmission line applications
Thumpr Hydraulic Three Bolt Roller Camshaft - 283THR9 CO54-601-11 Product:Suit GM LS III/IV 1997 - On D 9203-275-250 AF9203-275-250 5mm WallThumpr Hydraulic Three Bolt Roller Camshaft 283THR9Suit GM LS III IV 1997 On CO54 601 11 54 601 11 Rpm operating range 2300 6600 Duration advertised Inlet 283, Exh 303 Duration advertised @ . 050" Inlet 227, Exh 241 Valve lift with 1. 7 rocker Inlet . 563", Exh . 546" Lobe separation angle 109
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