Edelbrock 21613: 2163 Performer 2-O Intake Manifold for 1965-1990 Big Block Chevy Engines w/Oval Port Heads [Black Powder-Coat]
Big Block Chevy 396-502ci
Performer 2-O Intake Manifold 1965-1990 Big Block Chevy Mark IV Engines Oval Port Heads Only Dual-Plane Accepts Square or Spread Bore Carbs Idle-5500 RPM Rear Max Height: 5.400 in. Cast Aluminum Black Powder-Coat