AFR 1388 185CC SBF STREET CYLINDER HEAD SOLD AS A PAIR

Description: Combustion Chamber Volume (cc): 58 Intake Runner Volume (cc): 185cc Exhaust Runner Volume (cc): 68cc Cylinder Head Style: Assembled Cylinder Head Material: Cast aluminum Intake Port Shape: Rectangular Intake Valve Diameter (in.): 2.020 in. CNC-Machined Combustion Chamber: Yes CNC-Machined Intake Runner: Yes CNC-Machined Exhaust Runner: Yes Combustion Chamber Style: Heart Intake Port Location: Standard Exhaust Port Shape: Square Exhaust Port Location: Standard Intake Valves Included: Yes Exhaust Valves Included: Yes Exhaust Valve Diameter (in.): 1.600 in. Valve Springs Included: Yes Maximum Valve Lift (in.): 0.600 in. Camshaft Style: Hydraulic roller Outside Diameter of Outer Spring (in.): 1.290 in. Damper Spring Included: Yes Number of Springs Per Valve: Dual Retainers Included: Yes Retainer Material: Chromoly steel Locks Included: Yes Lock Style: 7 degree Valve Stem Seals Included: Yes Rocker Arm Studs Included: Yes Rocker Arm Nut Thread Size: 3/8 in.-24 Rocker Arms Included: No Rocker Arm Nuts Included: No Guideplates Included: Yes Guideplate Pushrod Size: 5/16 in. Valve Cover Mounting Style: Perimeter bolt Accessory Bolt Holes Drilled: Yes Intake Valve Angle: 20 Exhaust Valve Angle: 20 Valve Guides Included: Yes Valve Guide Material: Bronze Valve Seats Machined: Yes Valve Seat Machine Style: 3-angle Valve Seat Material: Ductile iron Cylinder Head Color: Natural Steam Holes Drilled: No Oiling Style: Through pushrod Machined for O-Ring: No Heat Crossover: No Remanufactured: No Quantity: Sold as a pair. Notes: Cylinder heads are street ported. Rocker studs and guideplates are included in box. Installation is required. AFR 185cc SBF Renegade 20 Degree Street Heads Air Flow Research (AFR) 1388 heads are an ideal performance upgrade for 302-393 cubic-inch engines operating in the 6,000-6,500 rpm range. Part of the AFR 185 SBF Renegade line, these heads feature ported intake runners, exhaust ports, and combustion chambers for street/strip use and are made of high-quality aluminum, allowing for a lighter-weight build. They include 8mm valve stems paired with 2.020 in. intake and 1.600 in. exhaust valves and feature a combustion chamber volume of 58cc, an exhaust port volume of 68cc, an intake runner volume of 185cc, and a ¾ in. head deck. Viable applications for this model include Ford 4.7L/289 (1963-68), 5.0L/302 (1968-95), and 5.8L/351 (1969-95) engines featuring stud-mount rocker arms. Please note that these heads will not accept rail rocker arms and hardened push rods are required. For over thirty years, AFR has been engineering cylinder heads that deliver unmatched flow and power output. Manufactured with advanced porting technology, AFR heads are flow-tested and subjected to a rigorous quality control process to ensure maximum performance in all applications. Whether you pilot a top fuel dragster or a street machine, AFR has a set of cylinder heads designed for you.

Price: 2064.27 USD

Location: Joliet, Illinois

End Time: 2024-10-01T17:48:45.000Z

Shipping Cost: 0 USD