WebMar 17, 2004 · also the 2 bolt vs 4 bolt argument, since this is a tow engine, not a high rpm race engine, you should be just fine with 2 bolts. make sure to replace the bolts with high quality bolts, such as ARP, and you should be good to go. 77 K20 350/350/203 - 90 K3500 454/80e/4401 - 94 K1500 350/60e/241. S. WebOct 26, 2012 · Keep the compression reasonable as its a trade off: higher compression yields torque but small cam and low rpms increase detonation. A nice headed 393 or bigger/347-363 depending on platform. If you can go hyd roller you can open valves longer without exaggerating the overlap. Play with lobe separation too.
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WebJun 28, 2024 · For a 7,500-rpm race-cammed small-block Chevy, a collector length of 8 to 12 inches proves to be about the most effective. If the vehicle concerned has a relatively tight converter and launches at low engine RPM, then a longer secondary pipe can cut e.t.’s by getting the car underway quicker. WebApr 14, 2016 · Output for the LSXr topped out at 566.3 hp at 6,600 rpm and 515.3 lb-ft of torque, yielding a gain of 10 hp and 18.1 lb-ft of torque over the stock intake, with an average of 316.45 hp and 437.8 lb-ft from 3000-4500 rpm, and 524.35 hp and 489.84 lb-ft from 4500-6800 rpm. A lot of time was spent optimizing runner length to improve upon … butterfly with flowers clipart
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WebJun 5, 2024 · Frankly, the easiest way to make 400 to 425 horsepower would be to buy a 5.3L truck engine and put on a carbureted intake manifold, a 750 cfm Holley carb, headers, and stick in a mild hydraulic … WebJun 13, 2012 · $100 - Summit Racing cam and Lifter kit (build low rpm torque) $65 - Speedway motors head and intake gaskets $35 - cloyes double roller set $95 - eBay … WebOct 14, 2024 · Stage I is designed for mild 4.8- and 5.3-liter “junkyard” turbo builds using small turbochargers. It can be used with a basic LS6-style spring and will make great power with 15 psi or less boost. Advertised duration: 264/269 degrees, duration at .050-inch 212/218 degrees, and valve lift measures .552/.552-inch. cecile fontane inhaltsangabe