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Complete Aluminum Cylinder Heads SBF FORD GT40 289 302 351W 190cc 62cc 2.05/1.60
Compatible with Generic - FF281.1004
Brand: AT Racing World Part Number: FF281.1004 Part Type: Cylinder Heads Cylinder Head Style: Assembled Cylinder Head Material: Aluminum Cylinder Head Finish: Natural Combustion Chamber Volume (cc): 62 cc CNC-Machined Combustion Chamber: No Intake Runner Volume (cc): 190 cc Exhaust Runner Volume (cc): n/a CNC-Machined Intake Runner: No CNC-Machined Exhaust Runner: No Intake Port Shape: Rectangular Intake Port Location: Standard Exhaust Port Shape: Square Exhaust Port Location: Standard Spark Plug Style: Standard Comp. Valve Job: No Intake Valves Included: Yes Intake Valve Diameter (in): 2.050 in. Exhaust Valves Included: Yes Exhaust Valve Diameter (in): 1.600 in.Ê Valve Springs Included: Yes Maximum Valve Lift (in): 0.550 in. Outside Diameter of Outer Spring (in): 1.450 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 Valve Stem Seal Style: Positive stop Rocker Arm Studs Included: NoÊ Rocker Arms Included: NoÊ Rocker Arm Nuts Included: NoÊ Guideplates Included: NoÊ Valve Cover Mounting Style: Perimeter Bolt Accessory Bolt Holes Drilled: YesÊ Intake Valve Angle: 20 deg. Exhaust Valve Angle: 20 deg. Valve Guides Included: YesÊ Valve Guide Material: BronzeÊ Valve Seats Machined: Yes Valve Seat Machine Style: 3-angle Valve Seat Material: Ductile ironÊ Steam Holes Drilled: No Oiling Style: Through pushrodÊ Machined for O-Ring: NoÊ Heat Crossover: No Quantity: Sold as a pair. Calculator Compression Calculator
Assembly Specifications Max Lift: .550 Coil Bind: .740 Intake Install: 130lbs @ 1.8 Exhaust Install: 130lbs @ 1.8 Closed Sear Pressure: 110lbs Open Seat Pressure: 300lbs