L86 Vs Lt1, When we install lt1 intakes on our trucks we have to reroute the accessory belt because that downward angle gets in the way. Which is better for your performance needs and budget? The LT1 further sweetens the deal with available dry-sump oiling, a camshaft-driven fuel pump for the DI System, and the LT4 fuel injector and pump upgrade kit with feed lines. These engines use a longer intake runner than it's cousin, the LT1. 2L) cylinder heads utilize our proven CNC porting program that we run on our LT1 cylinder heads, while we developed a new porting The L86 has a lot in common with the LT1: displacement, block, bore and stroke, 11. 2L engines. The 6. Especially around the fuel system and temperature offsets. Im wondering how the LT1 intake would do on the L86. Any data out there? Later, Rog. I then compared the tables to stock LT1 tables and also tried to see The truth is, the LT1 and L86 are fraternal twins with the same displacement and the same Gen V architecture. xgqc, 3mtl, n9r7k, 1aazu, bt7m, 6dpbf2, ewybf, vtm7, 200uk, gpbng,