Dyno days can be a blast, especially when we’re pushing the limits of engines simply to see how much power can be gained from various combinations. Albeit, those days aren’t always easy; no matter how far ahead you plan you just never really know what …
604 Crate Engine Rebuild Specifications 350 Engines Rebuilt These days, recycling is all the rage. Airplanes get ground up and turned into beer cans, which eventually get melted down and formed into some other widget we just can’t live without. In a way, hot rodding is one of the “greenest” hobbies out there. Gm Goodwrench 454 Crate Engine Circle Crate
GM says all new crate engines that feature the new fast burn cylinder head design benefit from increased torque at lower RPM’s, at least 300 lb-ft from 1, 500 RPM. The same cylinder head design as found on the new ZZ5 350 will be included on the ZZ383 …
plus its own street-performance crate-engine line. Among the interesting GM Performance motors we found at SDPC was the ZZ383/425HP small-block. This stroked 350 delivers 425 hp and 460 lb-ft of torque, thanks to GM’s "fast burn" aluminum heads …