RPM Air-Gap 2-R Intake Manifold ED7562 Product:Big Block Chevy rectangle port heads, 1500-6500 rpm AF150-28BLK

AF150-28BLK

AF513-06BLK

Suits AN sizes -4

which makes for a more consistent clamping force - and one that compensates for head gasket compression when the cylinder heads are installed

Male NPT to Straight AN Hose Barb1/2" NPT to -8 100/450 series Hose

RPM Air-Gap 2-R Intake Manifold ED7562 Product:Big Block Chevy rectangle port heads, 1500-6500 rpm AF150-28BLKRPM Air Gap 2 R Intake ManifoldBig Block Chevy rectangle port heads, 1500 6500 rpm ED7562 7562 Designed for street 396 502 Chevrolet with high performance rectangular port heads, the new RPM Air Gap incorporates the race winning technology that's been used on our Victor Series intakes. The open air space separates the runners from the hot engine oil, and as a result, the air fuel mixture stays cooler for a denser charge and more power. Includes rear