10 Levels of Crate Engines . . . . . . .12 Crate Engines ... 50 RACING ENGINES CT 350/350 ... 80 BIG-BLOCKS 454 HO ... . . . . . . . . . . . . . . . . . . . .86 ZZ454 ... 94 502 HO ... 102 Ram Jet 502 . . . . . . . . . . . . . . .110 ZZ572/ ... . . . . . . . . . . . . . . . .118 RPO ENGINES Ecotec 2.2L ... 124 HT 3.4 V-6 . . . . . . . . . . . . . . . . .125 3. ... 8L 3800 Series II III . . . . . .126 4.4L ... 4.6L Northstar V-8 . . . . .128 Engine Components . . . . ... Head Gaskets Bolts . . . . . . . .153 Valves . . . . . . . . . . . . . . . . . . . . ... 155 Valve Springs . . . . . . . . . . . . . .155 ... Arms . . . . . . . . . . . . . . .157 Valve Covers . . . . . . . . . . . . . . .158 ... . . . . . . . . . . . . . . . . . .163 Valve Lifters . . . . . . . . . . . . . . . ...
15 Crate Engine Quick Reference Chart CHEVY ... SMALL-BLOCK V-8 LS SERIES SMALL-BLOCK V-8 CHEVY BIG-BLOCK V-8 RPO, GM V-6 RPO ... , CADILLAC NORTHSTAR V-8 RPO, GM ECOTEC FOUR CYLINDER Part ... HP Torque Page 12499468 4.6 Northstar VVT Used in Cadillac XLR and SRX 4.6L 320 ... 26 12499711 350 HO Turn-Key with Iron Vortec Heads 350 cu in 330 380 30 12496968 350 ... HO Deluxe with Iron Vortec Heads 350 cu in 330 380 32 12486041 350 ... HO Base- with Iron Vortec Heads 350 cu in 330 380 32 12499712 ZZ4 ... , 44 12499120 Ram Jet 350 PFI with Iron Vortec Heads 350 cu in 350 400 38 12499710 ... Fast Burn 385 Turn-Key with Aluminum Vortec Heads 350 cu in 385 385 42 12496769 ... Fast Burn 385 Base with Aluminum Vortec Heads 350 cu in 385 385 44 12499101 HT ...