Edelbrock E-Tech Aluminum Chev SB Head E-Tech heads fit any Chev SB with "Vortec-Style" intakes. Intake ports are .200" taller than standard small block Chevy heads. High quench combustion chambers promote uniform atomization of air/fuel mixture and spark plugs are positioned closer to center for more efficient combustion. Accepts center-bolt or standard valve covers and most stock exhaust manifolds. Completely assembled with undercut stainless steel valves. 64cc chambers produce approximately 10.2:1 with flat top pistons in a 350 ci. engine.
E-Tech 200 Part Type: Cylinder Head Application: Chevrolet Small Block Cylinder Head Material: Aluminum Bare or Assembled: Assembled Combustion Chamber Size: 64cc CNC Machined Combustion Chambers: No Intake Valve Angle: 23 Exhaust Valve Angle: 23 Intake Port Volume: 200cc CNC Machined Intake Port: No Intake Port Flow: 238 cfm @ .600 Lift / 28 Intake Port Location: Standard Intake Port Shape: Rectangular Intake Port Dimensions: Suggested Intake Gaskets: Fel-Pro 1255 or Equivalent Exhaust Port Volume: 78cc CNC Machined Exhaust Port: No Exhaust Port Flow: 190 cfm @ .600 Lift/ 28 Exhaust Port Location: Standard Exhaust Port Shape: Square Exhaust Port Dimensions: Suggested Exhaust Gaskets: Fel-Pro 1405 or Equivalent Spark Plug Style: Straight Suggested Spark Plug: 14mm x .750 reach, 5/8 hex plug Valve Guides: Yes Valve Guide Spacing: Valve Stem Diameter: 11/32 (.3415) Valve Seats: Yes Valve Job: 3-Angle Intake Valve Diameter: 2.020" Intake Valve Included: Yes Exhaust Valve Diameter: 1.600" Exhaust Valve Included: Yes Suggested Valve Length: Valve Spring Pockets: Valve Springs Included: Yes, 1.450 Single with Damper Valve Spring Application: Hydraulic Flat Tappet/Mechanical Flat Tappet, 128lbs. Seat, 310lbs. Open, .600 Max Lift Valve Springs Retainers Included: Yes Valve Locks Included: Yes (7 Degree) Valve Seals Included: Yes Rocker Studs Included: Yes (3/8) Guide Plates Included: Yes (5/16) Valve Cover Mounting Style: Center Bolt and Perimeter Steam Holes Drilled: No Heat Crossover: No Suggested Head Bolts: ARP 134-3601 or Equivalent Suggested Head Studs: ARP 134-4001 or Equivalent Suggested Stud Girdle: Power Products 43100K, Howards Cams HC90100, Jomar 1104 Head Bolt Torque with Oil: 65 ft./lbs. Rocker Stud Torque with Oil: 45 ft./lbs. Intake Bolt Torque with Oil: 11 ft./lbs. Manufacturer: Edelbrock Manufacturer's Part Number: 60989 Weight: Warranty: Race Application, No warranty expressed or implied Quantity: Sold as Each
|