Gen 3 & 4 LS

Air Flow Research

AFR 15° LS Cathedral Port Cylinder Head 245cc fully CNC ported, 65cc chambers, Large Bore, NO PARTS: PAIR

Air Flow Research

AFR 15° LS Cathedral Port Cylinder Head 245cc fully CNC ported, 73cc chambers, Large Bore, Assembled: PAIR

Air Flow Research

AFR 15° LS Cathedral Port Cylinder Head 245cc fully CNC ported, 73cc chambers, Large Bore, NO PARTS: PAIR

Air Flow Research

AFR 15° LSx 210cc Enforcer As Cast 64cc chambers – NO PARTS: EACH

Air Flow Research

AFR 15° LSx 5.3, 210cc Enforcer As Cast 64cc chambers – Assembled: EACH

Air Flow Research

AFR 15° LSx 5.3, 210cc Enforcer As Cast 64cc chambers – NO PARTS: EACH

Dart

Dart PRO1 15° 250cc CNC Cylinder Head (BARE) Part #11071040

Dart

Dart PRO1 15° 280cc Cylinder Head (ASSEMBLED w/ BEEHIVE SPRINGS) Part #11030152