AFR's 210 LS1/LS2/LS6 Enforcer Cylinder heads feature our Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. This budget friendly head is perfect for your 3.780" bore OEM engine operating below 6300 RPM. They come fully assembled with the identical components found in our higher end CNC ported cylinder heads; such as PAC Racing springs, viton valve seals, machined bead valve locks (not stamped), hardened spring seats and ductile iron seats (not powdered metal) our one piece 8mm 21 4N Stainless Steel valves. They are available without any parts for the DIY. Sold as a single piece, 2 are required per engine. Please see footnotes for additional information. 

 

210cc LS1/LS2/LS6 Enforcer Cylinder Heads
Part # Description Combustion Chamber
1506 As Cast - Fully Assembled 64cc
1507 As Cast - No Parts 64cc

 

210cc Street Head Flow Chart
  .200 .300 .400 .500 .550 .600
Int 136 199 246 272 276 265
Exh 93 140 180 204 211 215

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