AFR 210cc LS "MONGOOSE" 15 Degree Cylinder Heads [66cc] (Bare)

This product is street legal in 50 states for 2005 and older emission controlled vehicles under (CARB #D-250-4) AFR's 205cc LS1/LS2/LS6 heads are the cost effective performance choice over re-worked factory heads. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for street, towing, or street/strip engines with displacements up to 383 cubic inches, operating up to 6300 RPM. Requires minimum 3.900" bore size for intake valve clearance. AFR heads are available bare (without parts).

Footnotes

• Stock GM Rocker Arms - GM Rocker Arms are not designed/engineered to accommodate aftermarket cams or higher spring pressures. At a minimum AFR recommends using Bushing Trunion Kit. Other available options are aftermarket kits from Yella Terra, Scorpion or Hardland Sharp. Without the proper parts you will experience accelerated guide wear.
• Does not have provisions for 1997-1998 perimeter bolt valve covers, conversion kits available.