Edelbrock NASCAR Edition RPM Air-Gap Manifold - SB Chevy 262-400 - 1500 to 6500 RPM - Black Finish Caps and Plugs Combine this with soft bushings

Combine this with soft bushings that have massive amounts of deflection and you're left with poor performance

150 to 240 Degrees F

2015-2020 Chevrolet Tahoe

1966-1974 Mercury Monterey

Edelbrock NASCAR Edition RPM Air-Gap Manifold - SB Chevy 262-400 - 1500 to 6500 RPM - Black Finish Caps and Plugs Combine this with soft bushingsUtilizing the proven short runner tunnel ram style, both of these manifolds provide the next step up in performance for LT1 and LT4 owners. These are both direct stock replacements for OEM equipment with all required emissions features. 75013, Chevy, Chevrolet, Edelbrock, Intake Manifold, Intake, Manifold, Dual Plane, Performer RPM, RPM Air Gap, Black Powder Coated MANIFOLD Recommended intake gasket: Edelbrock #7201. Use RTV sealant to properly seal