CHEVROLET 5.3 / 323 V8 Engine Long Block

Description

Express Vans, Silverado, Sonora, OHV, 16 Valves, FI, Naturally Aspirated, Gas, LM7 High Performance Engine, 3 Bolt Cam Sprocket, .857″ Crank Flange, Applications Not Verified, Not Legal for Pollution Controlled Vehicles. Computer Controlled Vehicles May Need Updated Chips. See Warranty Details for Complete Terms & Conditions., Advisory: check PCV operation at risk of oil consumption TSB #PIP4492K | Head Cast #: 706, 862 | Block Cast #: 358, High Performance Build, ECM Must Be Tuned, Custom Camshaft & Valve Springs