The base opening is 5-1/8" which fits most 4bbl carbs, (HOLLEY / EDELBROCK, ETC.CARBURETORS! Performance 14"x3" RED WASHABLE air filter. ).
Callies SAJ113CC Compstar Comet Crankshaft Small Block Fits Chevy 383
Callies SAJ113CS S/B Fits Chevy 383 Crankshaft, Compstar 4340, 6.0 Rod
1959-95 Chevy 327 350 383 Air Gap Intake Manifold Polished E42406P
Scat 910375 383 Fits Chevy Crankshaft
Scat 935056 383 Fits Chevy Crankshaft
Scat 935060L 383 Fits Chevy Crankshaft, 1-Piece Main, 6.0 Rod
