12363406 Intake Manifold, Oval Port For Holley Carburetors
- Same as manifold P/N 12363420 (see above), but designed for use with a Holley carburetor
- Dual-plane design requires bolt kit P/N 12367959, which includes 16 bolts (8740 chrome-moly 3/8"-16 x 1.5" with 3/8" hex head and 16 5/8" O.D. washers), and manifold gasket kit P/N 12366985
- Accepts air conditioning and alternator brackets and a late-model water neck
NOTE: Will not fit production Corvettes, and may not fit Chevelles. Manifold carb flange
height is 4.450".
NOTE: Open carburetor spacer is not recommended with use of dual-plane manifolds.
