AFR Eliminator Race Cylinder Head - Assembled - 2.100 / 1.600 in Valves - 227 cc Intake - 65 cc Chamber - 1.550 in Springs - Angle Plug - Pair 110008 and they've been manufacturing Headers

and they've been manufacturing Headers for Chevy Corvettes for decades

AP6 / JFZ / Wilwood Calipers

Famed racers such as Bill "Grumpy" Jenkins

there is an ignition problem and you can track it down

2019 Toyota Corolla LE Eco

AFR Eliminator Race Cylinder Head - Assembled - 2.100 / 1.600 in Valves - 227 cc Intake - 65 cc Chamber - 1.550 in Springs - Angle Plug - Pair 110008 and they've been manufacturing HeadersAFR 227cc intake port small block Chevy angle plug aluminum cylinder heads are available in two stages of performance. The Race Ready version features 100% CNC ported intakes while the higher flowing Competition version features 100% CNC ported intakes with greater detail. Both come with 100% CNC ported 65cc or 75cc combustion chambers and 80cc exhaust ports with a 3 4'' thick head deck (ideal for nitrous or blower applications). Standard valves are