AFR SBC Enforcer Aluminum Cylinder Head - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - 1.580 in Springs - Straight Plug - Small Block Chevy 4414LRGBK Forward Strut

Forward Strut

the hotter spark ensures complete combustion to improve idle

2001-2003 GMC Yukon XL 1500

4140 steel for increased strength and durability

AFR SBC Enforcer Aluminum Cylinder Head - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - 1.580 in Springs - Straight Plug - Small Block Chevy 4414LRGBK Forward StrutProduct Description: Cylinder Head SBC Enforcer Assembled 2. 050 1. 600 in Valves 198 cc Intake 69 cc Chamber 1. 580 in Springs Straight Plug Aluminum Small Block Chevy Sold Individually For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled Airflow Research's cylinder heads to find themselves on the fastest race cars and