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Part Number:
AFR-1501-CNC

AFR Heads 1501 225cc LS1 Enforcer Cylinder Head 65cc Chambers - CNC Ported

AFR, LS1,LS2, Cathedral Port, 15 Degree, Aluminum Heads, 225cc, 65cc chambers, Assembled, Pair of heads (2)

$1,999.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
AFR LS1 Enforcer Cylinder heads CNC Ported by CNC-Motorsports for optimal performance.

Included Components
  • CNC Ported Combustion Chambers
  • CNC Ported Exhaust Ports
  • CNC Ported Intake Ports
  • AFR original 3-angle Valve Job
  • 8mm Bead Lock Intake Valve, 2.020” x 4.900" Overall Valve Length AFR #7207
  • 8mm Bead Lock Exhaust Valve, 1.600” x 4.900" Overall Valve Length AFR #7228
  • PAC Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring, 140 lbs on seat, .600" maximum lift, Max RPM 6300-6500 AFR #8017
  • 7° Chrome Moly Retainers 1.245” O.D x .885” I.D x .655” I.D AFR #8514
  • 7° Bead Lock Valve Keepers AFR #9007
  • Viton Valve Seals .620" O.D x .490" I.D AFR #6615
  • Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D

    Flow numbers, Radius intake inlet, 1 3/4 curved exhaust pipe
  • .050 lift, Intake 33 / Exhaust 24
  • .100 lift, Intake 70 / Exhaust 55
  • .200 Lift, Intake 160 / Exhaust 113
  • .300 lift, Intake 231 / Exhaust 154
  • .400 lift, Intake 269 / Exhaust 174
  • .500 lift, Intake 288 / Exhaust 190
  • .600 lift, Intake 300 / Exhaust 201
  • .700 lift, Intake 307 / Exhaust 206ust 206
  • More Information
    CNC Part Number AFR-1501-CNC
    Price $1,999.95
    Manufacturer's Part Number 1501-CNC
    Brands AFR
    Part Types Cylinder Head
    Departments Parts
    Vehicle Make Chevy LS
    Combustion Chamber Size 65cc
    Cylinder Head Material Aluminum
    Cylinder Head Style Assembled
    Exhaust Valve Size 1.600
    Head Series Enforcer
    Intake Runner Size 225cc
    Intake Valve Size 2.020
    Custom Notices ⚠ PROP 65 WARNING

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