Performer 4.3L T.B.I. V6 Intake Manifold is designed for street 1987-94 Chevrolet 4.3L V6 with factory Throttle Body Injection. The Performer 4.3L intake manifold provides outstanding throttle response and torque increases from idle to 5500 rpm. Edelbrock Performer TBI Manifold 4.3 V-6 Edelbrock part #8163 Heater Hose End Fitting, 90 deg. with 3/8" NPT and 1/2" Barb. Edelbrock heater hose end is designed to hold up to any plumbing task you have. Chevrolet:Small-Block 90deg. V6:262 (4.3L)