92-95 180CC AFR LT1Cylinder Heads - Street Porting Pair (ND)

The AFR Emissions Legal (CARB EO # D-250-2 for engines up to 1994), 180cc intake port small block Chevy cylinder heads LT1 angle plug version. These heads feature a 55cc combustion chamber with a 64cc exhaust port and a 3/4" thick head deck . Standard valves are 2.020 intake and 1.600 exhaust with AFR's hardened ductile iron interlocking valve seats the exceptional flow characteristic, 23 degree valve angle, and standard valve spacing make this the perfect street head for 350 cid to 383 cid engines and is specifically designed for 1992-95 Corvettes and 1993-1997 Camaros. No special parts are required.