Engine Intake Manifold 1992-pontiac-firebird-esi4307584 The stock eccentric bolts provided

The stock eccentric bolts provided by Chevrolet for small toe and camber adjustments tend to slip under high cornering loads

This design features an open air space that separates the runners from the hot engine oil resulting in a cooler

Calibration of the Pro-Flo 4 is a simple process with a Setup Wizard providing guidance through the E-Tuner application's initial programming

supplied powder coated black

Engine Intake Manifold 1992-pontiac-firebird-esi4307584 The stock eccentric bolts providedEdelbrock part #2116 Performer intake manifold is based on the popular and powerful Edelbrock #2101, this dual plane intake is designed for the street rod, industrial and engine swap market utilizing 262 400 c. i. d. Chevy V8's with 1996 and later Vortec (L31) cast iron or the Edelbrock E Tec aluminum heads. Edelbrock's Patented Dual plane, low rise design with a 180 degree firing order greatly improves torque over a wide rpm range for excellent