Designed for street 1985-95 Chevy 3.8L and 4.3L V6 200/229/262ciDoes not accept stock automotive carbs or 262 TBI unitDual bolt pattern water neck fits both automotive and marine applications (produced 18 HP more than older manifold design on 4.3L marine engine)Port Exit Dimensions: 1.15" x 1.87"Recommended Intake Gasket: Fel-Pro #375-1202Manifold Height: (A) 3.50", (B) 4.18" Click here to determine carburetor pad heightCarb Recommendations/Notes for 4.3L Only
Edelbrock 500 cfm Performer Carburetor #350-1404Manual choke onlyRequires stud, nut, and washer kit #350-8008 or #350-8024Edelbrock 500 cfm Performer Carburetor #350-1403Requires stud, nut, and washer kit #350-8008 or #350-8024Holley 390 cfm Carburetor #510-0-8007Requires stud, nut, and washer kit #350-8008 or #350-8024