Blog — ati
400+ Horsepower K Series Short Block
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In the last installment of your blog series regarding the build of our 400+ naturally aspirated 2.6L 4 Cylinder K Series engine we discussed the cylinder head for the project. Now we tackle the short block. With the CRX chassis we have concerns over engine block deck height and fitting the package into the engine bay. We have always run K20 blocks for that reason as every bit of clearance between the engine and the hood counts for packaging. This go around we took a K20a engine block and sent it off to JBR Engines to have AEBS sleeves installed...
Crankshaft Dampers 101 by ATI Performance Products
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Crankshaft Vibration Dampers 101 BY J.C. BEATTIE OF ATI PERFORMANCE PRODUCTS Courtesy of ATI Performance Products - http://www.atiracing.com/products/dampers/101/index.htm I have been around dampers for a long time and traveled to different engine shops around the country to test actual crankshaft twist for the past 16 years. Throughout these years I have collected a lot of information that allows me to make informed decisions on “how much” damper certain engines need. When given the crank weight, peak normal operating RPM, horsepower, rotating system materials, rules about the damper specifications (if racing), and the application of the engine (road racing, oval or...