Page 17 of GM Performance Parts 2006 Catalog by GM Parts Direct

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 Number Description Engine Size HP Torque Page 12499679 Ecotec 2.2 Naturally Aspirated Engine 2.2L 145 155 123 12499466 Ecotec 2.0 SC Cobalt SS Supercharged and Saturn ION Red Line 2.0L 205 200 124 Part Number Description Engine Size HP Torque Page 12499468 4.6 Northstar VVT Used in Cadillac XLR and SRX 4.6L 320 310 128 17802896 LC3 Northstar Used in Cadillac STSV and XLRV 4.4L 469 439 129 Part Number Description Engine Size HP Torque Page 12499529 350/290 HP Economy Performance Engine 350 cu in 290 326 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 Turn-Key with Aluminum Heads 350 cu in 355 405 34 24502609 ZZ4 Base with Aluminum Heads 350 cu in 355 405 36 12561723 ZZ4 Partial Engine 350 cu in N/A N/A 36, 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 383 Base Performance Engine 383 cu in 340 435 46 12499106 383 Partial Engine 383 cu in N/A N/A 48, 52 12498772 ZZ383/425 High Performance Engine 383 cu in 425 449 50 88958602 Circle Track 350/350 350 cu in 350 390 56 88958603 Circle Track 350/355 350 cu in 355 405 58 88958604 Circle Track 350/400 350 cu in 400 400 60 Part Number Description Engine Size HP Torque Page 17801267 LS1 without ECM and Wire Harness 5.7L 350 365 64 25534322* LS1 Fuel Injected Engine with Computer (Aluminum Block) 5.7L 350 365 66 17801268 LS6 2004 Corvette 206 Gen III V-8 5.7L 405 400 68 12498399 LS6 Service Engine with Camaro Oil Pan Kit (Aluminum Block) 5.7L 405 400 70 19156261 LS2 2006 Corvette Gen IV V-8 6.0L 400 400 72 19159564 LS2 2005 Gen IV V-8 GTO-style Oil Pan 6.0L 400 400 72 17802134 LS 364/440 Carbureted LS2 6.0L 440 412 74 19156262 LQ9 Used in Cadillac Escalade and Chevy Silverado SS 6.0L 345 380 78 17802397 LS7 2006 Corvette Z06 7.0L 505 470 80 Part Number Description Engine Size HP Torque Page 12363230 HT 3.4 V-6 S10 Truck Repower 3.4L 160 194 125 12499469 3800 Series II SC Supercharged V-6 used in Monte Carlo and Park Avenue 3.8L 240 280 126 12499470 3800 Series III SC Supercharged V-6 used in 2004 Pontiac Grand Prix GTP 3.8L 260 280 127 Part Number Description Engine Size HP Torque Page 12568774 454 HO with Iron Heads and Roller Cam 454 cu in 425 500 86 12498778 454 Partial Engine 454 cu in N/A N/A 88, 92 12498777 ZZ454/440 440 Horsepower with Aluminum Heads 454 cu in 440 500 90 88890534 HT502 truck replacement engine 502 cu in 338 512 94 12568782 ZZ502 Partial Engine 502 cu in N/A N/A 96, 100, 104, 108 88890533 502 Truck Conversion Emission Legal Truck 502 cu in 320 515 96 12568778 502 HO with Iron Heads and Roller Cam 502 cu in 450 550 98 12496963 ZZ502 Base Engine, with Aluminum Heads 502 cu in 502 567 102 12371204 ZZ502 Base Kit, with Aluminum Heads 502 cu in 502 567 104 12496962 ZZ502 Deluxe (Deluxe/Assembled) with Aluminum Heads 502 cu in 502 567 106 12371171 ZZ502 Deluxe Kit, with Aluminum Heads 502 cu in 502 567 108 12499121 Ram Jet 502 PFI with Aluminum Heads 502 cu in 502 565 110 12498793 ZZ572/620 Deluxe 572 cu in 620 650 114 12498792 ZZ572/620 Base 572 cu in 620 650 116 12499190 572/620 Partial Engine 572 cu in N/A N/A 116 12498827 ZZ572/720R Deluxe 572 cu in 720 685 118 12498826 ZZ572/720R Base 572 cu in 720 685 120 12498825 572/720 Partial Engine 572 cu in N/A N/A 120 *Part number has been discontinued. Limited dealer stock still available.

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