For 6500 and 6504 Belt Drive Lower Seal
7L LT1/LT4 V8
Optional silver bezel and white faceplate accessory kit available (sold separately)
1973-1974 Chevrolet Blazer Base CID 454 Naturally Aspirated GAS
Unique oval intake port shape produces flow similar to rectangular ports
Weiand Hi-Ram Intake Manifold - Power Band To 7800 RPM Racing Uniform For 6500 and 6504 BeltWeiand Hi Ram Intake Manifold 1981 Power Band To 7800 RPM Oval Port Not Legal For Sale Or Use In Cal. Not Legal For Street Use Race Use Only Square Flange Carburetor Mounting Special D Shaped Port Runner Design Large Plenum Chamber Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C20 Pickup, C20 Suburban, C30 Pickup, Camaro, Caprice, Chevelle, Chevy Ii, Corvette, El Camino, G20 Van, G30 Van, Impala, K10