EDELBROCK INTAKE MANIFOLD PERFORMER HOLDEN 253-308CI

Edelbrock Performer intake manifolds are low-rise, dual-plane designs with patented runner tuning and a 180 degree firing order that you won''t find with the competition. This combination boosts torque over a wide rpm range, from idle to 5,500 rpm. These manifolds also deliver improved throttle response over stock intakes and are available in both EGR and non-EGR style. Notes: Includes Edelbrock square-bore carb adapter plate. Fits 253, 304, or 308 c.i.d. Holden V8 engines with carbureted style heads. Do not use high performance or competition intake gaskets. Pilot holes on the exhaust crossover may need drilled out depending on application. Accepts both square-bore and spread-bore carbs. Special Attention: Manifold height: A-3.25 in., B-4.67 in.; Carb pad height: 3.96 in. Port exit dimensions: 1.07 in. x 1.83 in.