AFR 210CC LS1 ENFORCER CYLINDER HEADS

DEL-TRON PRODUCTS AFR LS1 enforcer heads

Part No. DEL-AFR1501

AFR's 210cc LS1 Enforcer Cylinder heads feature our Permanent Mold “As-Cast” Technology. These heads are a good pick for OEM engine operating below 6300 RPM. A356 aluminum/64cc chambers/15 degree/min bore 3.900"/spark plug NGKTR55/ (This is for a pair of heads.)

8mm stem diameter bead lock keepers 21-4n stainless steel Int/exh Valve 2.020"/1.600"
PAC Racing Spring 1.290"OD Hydraulic Roller Dual Valve Spring,140 lbs on seat, .600"lift, Max RPM 6500
7°Chrome Moly Retainers 1.245" O.D x .885" I.D x .655" I.D 7°Bead Lock Valve Keepers
Viton Valve Seals
Hardened Valve Spring O.D Locator
Special order 7-10 business days