AFR SBF Competition Cylinder Head - Assembled - 2.050/1.600 in Valves - 70 cc Intake - 58 cc Chamber - 1.270 in Springs - Small Block Ford (Pair) 10221 SAE J1171 and United States

SAE J1171 and United States Coast Guard Requirements for Ignition Protection and Fire Resistance

4 mm Thickness

5 ft Cable / Housing

driven by a Heavy Duty Cable Drive like that from Waterman Racing

AFR SBF Competition Cylinder Head - Assembled - 2.050/1.600 in Valves - 70 cc Intake - 58 cc Chamber - 1.270 in Springs - Small Block Ford (Pair) 10221 SAE J1171 and United StatesProduct Description: Cylinder Head SBF Competition Assembled 2. 050 1. 600 in Valves 70 cc Intake 58 cc Chamber 1. 270 in Springs Aluminum Small Block Ford Pair Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers,