manifolds ford small block351 windsor ford small block v8 new 221 ... 260289302 v8 excboss holley carburetorrecommendations0-80457s600cfm0- ... 4777s 650cfm tm part8020c satin features installation ... fits gt-40 and tfs heads will not fit 255 or 351w engines manifold has a rear ... water crossoverspecifications8020cceverbrighttm · ... high rise dual plane design height frt 4.35 rr 5.59 ... shipping weight is 20lbs · 1500-6800rpmpowerbandport ... size 1.83 height 1.02 width · no egr provision · square flange carburetor mounting · ... lunati camshaft and lifter kit available under p/n ...