Edelbrock Performer 454 T.B.I. Intake Manifold - Cast Quarter-Turn Fastener and are fitted with grade

and are fitted with grade 8 hardware

1-1/2" length with 5/8" female pilot

1997-2004 GMC Sonoma

45 Degree Elbow

Edelbrock Performer 454 T.B.I. Intake Manifold - Cast Quarter-Turn Fastener and are fitted with gradePerformer 454 T. B. I. Intake Manifold is designed for street 454 c. i. d. Chevy V8s (1987 90), the Performer 454 T. B. I. manifold delivers outstanding performance for the street with complete emissions compatibility. 3764, Chevy, Chevrolet, Edelbrock, Intake Manifold, Intake, Manifold, Dual Plane, Performer, Satin Manifold height: A 4. 30", B 6. 45" same as stock Carb pad height: 5. 37" Port exit dimensions: 1. 41"w x 1. 59"t 1987 90 Chevy 454