-BLOCK V-8 RPO, GM V-6 RPO, CADILLAC NORTHSTAR V-8 RPO, GM ECOTEC FOUR CYLINDER Part ... 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 ... 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 ... 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 ...
-month, 12,000-mile warranty. W 4.6L NORTHSTAR V-8 DYNO CHART 400 300 200 100 0 ... lb-ft): 310 4400 rpm RPM 19156265 4.6L Northstar V-8 VVT The Cadillac of crate engines! ... sophistication, you cant beat the 4.6L Northstar V-8 VVT. It is standard equipment in ... all-new STS performance sedan. An all-aluminum dual-overhead cam engine with four ... valves per cylinder, this is the redesigned 4.6L Northstar ... intake manifold and special cylinder head intake ports draw air from an ... rods and kit-assembled vehicles. 4.6L NORTHSTAR V-8 VVT SPECS: Part Number: 12499468 ... in) 3.66 x 3.30 (93 mm x 84 mm) Block: Aluminum Cylinder heads: Aluminum Compression ...