AFR BB Chevy 265cc CNC Aluminum Heads Magnum 109cc O/P 10001501 550 degrees F Rated Silicone

550 degrees F Rated Silicone Jacket

used for P/N 12308

1975-1980 Chevrolet K5 Blazer

200 lb/in Spring Rate

AFR BB Chevy 265cc CNC Aluminum Heads Magnum 109cc O/P 10001501 550 degrees F Rated SiliconeProduct Description: Cylinder Head Magnum Street Assembled 2. 190 1. 880 in Valves 265 cc Intake 109 cc Chamber 1. 550 in Springs Aluminum Big Block Chevy 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,