Page 1 of Small Block Chevrolet Motown Engine Family by World Products

motown small blockstory the world products street continued from page 2 the biggest news though is the recent launch of the warhawk® line of replacement blocks and cylinder heads for gm s ls1/ls7 and c5r offerings world s engineering team has collaborated with leading engine builders and racers to create an ls-series block that has many important design features you won t find in the oem block plus two cylinder heads a 12° ls7x model for serious competitors uses ls7 components and a 15° high performance replacement for the ls1 without question world s warhawk® products will be setting performance records from coast to coast world has also gone back to its roots with the venerable small block chevy and introduced the motown line of cast iron and aluminum blocks and heads most recently world has developed a superior 23° head for gm vortec 215cc intakes and a awesomeflowing 235cc model for today s generation of powerful big-inch small blocks and there are more new developments on the horizon visit www.worldcastings.com frequently and see what s new engines are of course a major part of world s business and it should be pointed out that as a primary manufacturer of engine blocks cylinder heads and intakes world is virtually in the same league as the oem s there are several important reasons why world crate engines are able to produce such impressive horsepower and torque numbers and be totally reliable the secret is that most of world s crate engines have relatively large displacements,which allows them to produce generous amounts of power especially at lower rpm ranges.they re not stressed like smaller displacement powerplants cylinder heads and blocks are now designed using state-ofthe-art computer 3-d modeling this makes for better parts world offers a wide variety of complete crate motors the allaluminum versions are fast becoming extremely popular here s molten iron being poured into molds at the foundry a high density cast iron and 357-t7 aluminum alloys are used cnc equipment is employed to machine products using only two fixturing operations qs-9000 procedures are utilized 44 rev 2/07

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