AFR Mongoose Strip Cylinder Head - Assembled - 2.080/1.600" Valves - 230 cc Intake - 62 cc Chamber - 1.270" Springs - GM LS-Series (Pair) 32022BK AFR's all new 230cc emissions

AFR's all new 230cc emissions legal cylinder head (CARB EO #D250-4) is hands down

1979-1990 GMC C2500

2 pumper systems

1975-1990 Chevrolet G10

AFR Mongoose Strip Cylinder Head - Assembled - 2.080/1.600" Valves - 230 cc Intake - 62 cc Chamber - 1.270" Springs - GM LS-Series (Pair) 32022BK AFR's all new 230cc emissionsProduct Description: Cylinder Head LS1 Mongoose Strip Assembled 2. 080 1. 600 in Valves 230 cc Intake 62 cc Chamber 1. 270 in Springs Aluminum GM LS Series 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,