AFR Magnum 18 degree carbureted intake manifolds are designed with a 4500 carburetor flange and will meet your applications high airflow requirements. They are cast and machined on computerized machining centers, and are designed to run "as cast", with plenty of material to have manifolds CNC ported. These lightweight aluminum Magnum intake manifolds are offered in two deck heights. Paired with AFR BBC Magnum cylinder heads, these intake manifolds will optimize the efficiency and performance of your engine.

More From This Category

LS3 Inconel Solid Stem Valve, 1.600 X 5.200 O.A.L. Race Exhaust Valve, 1 Ea.

LS3 Inconel Solid Stem Valve, 1.600 X 5.200 O.A.L. Race Exhaust Valve, 1 Ea.

$87.42

Proflow Cylinder Heads, AirMax 180, SB Chev, Aluminium, Assembled, 72cc Chamber, Angle Plug, 180cc Intake Runner, Pair

Proflow Cylinder Heads, AirMax 180, SB Chev, Aluminium, Assembled, 72cc Chamber, Angle Plug, 180cc Intake Runner, Pair

$1,783.95

Erson Endurance Solid Roller Springs 1.580 O.D. #E915043, Ea.

Erson Endurance Solid Roller Springs 1.580 O.D. #E915043, Ea.

$57.45

Trick Flow Cylinder Head, GenX 260, CNC Comp Port, Assy, 70cc CNC Chamber, 370 Springs, Ti Retain, 6-Bolt, GM LSX, Each

Trick Flow Cylinder Head, GenX 260, CNC Comp Port, Assy, 70cc CNC Chamber, 370 Springs, Ti Retain, 6-Bolt, GM LSX, Each

$3,581.50