LS3/4L70 Chevrolet 5.3L engine series General Motors LS-based small-block engine, a popular V8, 600 - 700 HP, total cost $4000 With transmission, shipped only Re-built from my home garage along Colorado best engineers doing this business 13yrs plus. including delivery, wiring and installation is free 2yrs warranty | HTM Auto Shop

customized General Motors (GM) LS-based small-block engine, likely installed in a Chevrolet and super muscle vehicle over 600 hp, few built available come money ready , they’re ready to be delivered, delivery long from Colorado. 7 made ready to go $3500 ready to ship full deposit only | HTM Auto Shop

We tested a ton of great popular intake manifolds, one on a mild 427 and the other was a solid roller 427. The power disparity between intakes was quite interesting to see! A 55 horsepower difference between manifolds on the hydraulic roller and then a 116 horsepower difference on the solid roller. More air flow demand shows your intake manifold begins to matter that much more! We appreciate every company that jumped on board to help, BoostLine Performance for building the engines and dynoing ea

All Of GM's LS Engines, Explained - Jalopnik

Chevy LS Engines