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

Crow Cams Cylinder Head GM V6 Alloytec LH HEAD (LLT)

Crow Cams Cylinder Head GM V6 Alloytec LH HEAD (LLT)

$1,314.52

Trick Flow Cylinder Head, PowerPort 325, CNC Competition Ported, Bare, 78cc CNC Chambers, For Ford 429/460, Each

Trick Flow Cylinder Head, PowerPort 325, CNC Competition Ported, Bare, 78cc CNC Chambers, For Ford 429/460, Each

$3,181.30

AFR Spring Cup, O.D. 1.740 OD x 1.650 ID x .570 (Fits 8031, 8022, 8023 for BBC/BBF), Ea.

AFR Spring Cup, O.D. 1.740 OD x 1.650 ID x .570 (Fits 8031, 8022, 8023 for BBC/BBF), Ea.

$11.13