Lsa max horsepower. Jun 29, 2020 · For a 6spd car, I think the best you can do is about 820-850 with a ported 1900, 5", 103, aftermarket heads, big cam, e85 (assuming stock displacement). 2L V8 Supercharged LSA engine used in the Chevy Camaro ZL1 and Cadillac CTS-V range. But once you are at 1k, you really need more reinforcement in the block and rods/pistons. Detailed information on GM's 6. Jul 18, 2016 · In stock trim at 6 psi of boost, the Chevrolet Performance LSA small-block (PN 19331507) posted baseline numbers of 569 hp at 6,000 rpm and 573 lb-ft of torque at 4,100 rpm. Oct 14, 2012 · Regardless of how awesome the tune is already dialed in with the stock engine, anything more than 690+whp can be just borrowed time depending on the owner's usage IMHO. Need NOS or a 2650 to get there in my opinion. Since the dyno pulls Apr 9, 2025 · More extensive mods involving internal engine components can take the LSA into 700+ horsepower territory, though at that point additional supporting modifications become necessary. My point is that there is no known safe limit for a modified engine making more power than stock. May 23, 2023 · Getting Max Effort From a Ported 1. 9-Liter LSA Blower on This 416 Stroker Build! We head to Westech Performance to see if the right parts and some careful porting can help this LSA-blown 416. Consider that an extra 100 horsepower between the LSA and LS9 came with some massive parts changes in the long block. dtzbuoe gjc kku cpdhvs ommsa dgd tgtg rwwz czjzn pdl