Description
BBC RPM Air-Gap 2-O Intake Manifold (non-EGR) - Satin
RPM Air-Gap 2-O intake manifold is designed for street 396-502 c.i.d. Chevy V8's with large oval-port cylinder heads (1975 and earlier) or Edelbrock Performer/Performer RPM heads. The Air-Gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes rear water outlets, two distributor clamp locations and nitrous bosses. Accepts all late model alternator and A/C brackets for the street. For square bore carburetors only. Will not fit under stock hood of Corvette, 1964-67 Chevelle or 1967-81 Camaro. No provision for exhaust heated chokes and no exhaust crossover. INSTALLATION NOTES: bull; Recommended intake gasket: Edelbrock # 7203 bull; Manifold height: A-4.45", B-6.0" bull; Carb pad height: 5.22" bull; Carb recommendations: Edelbrock AVS2 or Performer Series 650-800 cfm. Use bracket # 8031 for 1972-78. bull; Port exit dimensions: 1.60" x 1.94" bull; Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant # 1076, DO NOT USE END SEALS GASKETS. bull; Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum.