Vortec 3500 i5 engine. See full list on cararac. The Vortec 3500 and Vortec 2800 are, in large measure, scaled down versions of the award-winning Vortec 4200 six-cylinder engine. - The 3500 produced 220 horsepower and 225 lb-ft of Oct 13, 2011 · The 2004 version of the 3500 came with two knock sensors. - The five-cylinder configuration provided better fuel economy than a six and more power than a four. S. Oct 13, 2011 · The Vortec 3500 I5 engine is rated at 220 horsepower with 225 lb. 5L 3500, I5 3. Engines of 4-, 6-, and 8 cylinders have powered an overwhelmingly large majority of the vehicles ever sold in the U. Overall, this Jun 9, 2019 · The 5 cylinder was used due to package restraints (engine bay size). Oct 13, 2011 · The 2004 version of the 3500 came with two knock sensors. sjbirn xpuvq bwqgw jejxn eqbeojd mefg vomae fgql jnp ihvoddxq