Description NEW EDELBROCK PERFORMER RPM ALLOY INTAKE MANIFOLD TO SUIT A 262 – 400 CHEV SMALL BLOCK. PART NO #7101. THIS MANIFOLD IS DESIGNED FOR MAXIMUM PERFORMANCE AND A BROAD TORQUE CURVE FOR HIGH PERFORMANCE POWER OVER A STANDARD MANIFOLD. REV RANGE FROM 1500 TO 6500 RPM. SQUARE BORE CARB PATTERN. MANIFOLD HEIGHT FRONT 4.20″ REAR 5.25″ PORT SIZE 1.16″ X 1.92″ PERFORMER RPM ACCEPTS LATE MODEL CHOKE, WATER NECK, AIR-CONDITIONING, ALTERNATOR AND HEI. HAS PROVISION TO ADD AN OIL FILLER TUBE