Edelbrock 2114 Performer Chevy 4.3 Vortec V6 Aluminum Intake Manifold. 262, Carbureted Fuel System Type, Natural. Brand New. C $443.54. ... GM Performance Parts Vortec TBI EFI Intake Manifold SBC P/N 12496821. Brand New. C $772.95. From United States. Buy It Now +C $55.18 shipping estimate.
Apr 20, 2020 · The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Running the engine with a coolant/oil mix may result in engine damage. Replacing the intake manifold gasket should correct this issue. PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.