AFR Magnum Comp Cylinder Head - Assembled - 2.250/1.880 in Valves - 305 cc Intake - 117 cc Chamber - 1.625 in Springs - Big Block Chevy (Pair) H778001 "Soap scums may be flammable

"Soap scums may be flammable and could adversely affect the thermal ensure safety and comfort

Stealth Fuel Cells featuring a built-in Aeromotive 340 Stealth Fuel Pump

The heavy-duty 2" wide

Carbureted Engines: E85 up to 1050 FWHP - naturally aspirated up to 840 FWHP - forced air induction

Chevrolet: Silverado 1500 19 - 19

AFR Magnum Comp Cylinder Head - Assembled - 2.250/1.880 in Valves - 305 cc Intake - 117 cc Chamber - 1.625 in Springs - Big Block Chevy (Pair) H778001 "Soap scums may be flammableProduct Description: Cylinder Head Magnum Comp Assembled 2. 250 1. 880 in Valves 305 cc Intake 117 cc Chamber 1. 625 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,