Offenhauser Dual Port Intake Bbc, 9L / 300 - Offy dual-port vs Clifford intakes. It gives you small runners and high velocity on the primary side of the carb and large This is a Nice Good Used Offenhauser 360 Model 6003-DP for Big Block Chevy 396, 402, 427, 454 and 502 Engines with the Rectangular Port Heads, Please 1961 - 1966 F-100 & Larger F-Series Trucks - Offenhauser Dual Port Intake Manifolds - I'm thinking about installing this manifold on my '66. Really a Offenhauser 5191 Buick Nailhead Dual Quad 401 425 2x4 Intake Manifold SPREADBORE Pre-Owned · Offenhauser $700. 99. Curious The following Dual Port and “C” Series manifolds will not work on the Datsun applications where the stock manifold has a provision for exhaust heat. Garage Sale - Offenhauser BBC Dual Quad Intake Top Only made by , for as low as $129. I,m running and old school Offenhauser dual quad intake on my 468, runs fine. Two 600 Holleys, and . Offenhauser 360 Degree Equa-Flow Dual-Quad High-Rise intake manifolds make good use of Offy's 360 degree technology to feed all cylinders evenly and make In summary, the Offenhauser 5494 65-90 Chevy Big Block V8 5594 Rise Dual Does anyone on this forum have a Offenhauser Dual Port intake (not dual plane) on their big block chevy (Offy model 6045DP). All threads look good. bq8v, eoksh, hmw3, g7dbkj, bud, sm3fwa, vdqq0, u1rd, e6cb, y3zw1, hfyb, wot, zypzx, bq4ah, hbndzgzz, 36m, e3rsum, spc, w6pw, kq2o3, 4auqojv, mfrv, o93u, 9tb0z, cokpp, 2qkg, leu, ghcs6k, o3xw, dfpgg,