EDELBROCK PERFORMER CYLINDER HEADS 1.90" INTAKE VALVES FOR S/B FORD W/ HYDRAULIC FLAT TAPPET CAMSHAFT APPS (COMPLETE, SINGLE)

Description

EDELBROCK PERFORMER CYLINDER HEADS 1.90" INTAKE VALVES FOR S/B FORD W/ HYDRAULIC FLAT TAPPET CAMSHAFT APPS (COMPLETE, SINGLE) - 60329

STREET LEGAL PERFORMER FORD FEATURES:

50-state street legal heads provide outstanding bolt-on performance for 1965-95 289, 302 and 351W
1.90" intake valves are for use with stock pistons
High-flow 2.02" intake valves are for use with pistons notched for valve clearance
Will not accept rail rockers
289-302 V8's require head bolt bushing #9680 and either head bolt kit #8552 (7/16") or stock bolts

Cylinder Head Specifications:
Combustion chamber volume: 60cc
Intake runner volume: 170cc
Exhaust runner volume: 60cc
Intake valve diameter: 1.90"
Exhaust valve diameter: 1.60"
Valve stem diameter: 11/32"
Valve guides: Manganese bronze
Deck thickness: 5/8"
Valve spring diameter: 1.460"
Valve spring maximum lift: .575"
Rocker stud: 3/8"
Guideplate: Hardended steel
Pushrod diameter: 5/16"
Valve angle: 20 degrees
Exhaust port location: Stock
Spark plug fitment: 14mm x 3/4 reach, gasket seat

INSTALLATION NOTE: Hardened pushrods required, use Edelbrock #9632 (flat tappet only). Will not accept rail rockers. 289-302 V8s require Head Bolt Bushings #9680 and either Head Bolt Kit #8552 (7/16") or stock head bolts. Match with Edelbrock head gasket sets. Bare heads will have valve guides and seats installed, but will require final sizing & a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.