Edelbrock Cylinder Heads E-Street Sb-Ford w/ 1 90In Intake Valves Complete Packaged In Pairs – 5023 Last Chance

Description

Cylinder Head Specifications: Combustion chamber volume: 60cc; Intake runner volume: 170cc; Exhaust runner volume: 60cc; Intake valve diameter: 1.90″ / 2.02″; Exhaust valve diameter: 1.60″; Valve stem diameter: N/A; Valve guides: Manganese bronze; Deck thickness: 5/8″; Valve spring diameter: 1.460″; Valve spring maximum lift: .550″; Rocker stud: 3/8″ with guide plate; Guideplate: Hardended steel; Pushrod diameter: 5/16″; Valve angle: N/A; Exhaust port location: Stock; Spark plug fitment: 14mm x 3/4 reach, gasket seat *Use with Hydraulic Flat Tappet camshafts .550″ max lift. (NOT compatible with Hydraulic Roller Camshafts) Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4″ reach with flat gasket seat. Requires hardened pushrods. 289-302 c.i.d. with 7/16″ head bolts requires #9680 head bolt bushing kit. 1.90″ heads are ideal for stock pistons; 2.02″ heads require additional piston to valve clearance. Rocker arm studs & guide plates are not included with bare versions of E-Street cylinder heads.