Page 113 of GM Performance Parts 2006 Catalog by GM Parts Direct

RAM JET 502 DYNO CHART 600 500 400 300 200 100 0 Horsepower: 502 5100 rpm Torque (lb-ft): 565 3200 rpm RPM POSSIBLE APPLICATIONS* Build a fuel-injected 55-57 shoebox Go high tech with your 32 hot rod Restification for a show car *Applications have not been validated. They are merely suggestions of how you might enjoy your GM Performance Parts crate engine. Some applications may affect engine warranty. See page 320 for specific warranty information. Some applications may not be emission legal; check state and local ordinances. INSTALLATION NOTES The Ram Jet 502 requires a 12-volt power source (and ground), coolant, exhaust system, fuel feed and fuel return line (to the fuel tank). An in-tank fuel pump is recommended. Clutch linkage boss is cast into block, but must be drilled and tapped. When using cast iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads, for clearance. IMPORTANT! For a safe, proper and trouble-free engine break-in, the MEFI 4 computer has a "green" mode that controls rpm during the break-in period; from start-up to the end of the first hour is 4000 rpm, the second hour is 4500 rpm and the third hour is 5500 rpm. 111

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