ULTRA Xd Connecting Rods NOW IN STOCK

01-05-2011

Ultra Xd Press Release

 

This unique (Patent Pending) design provides greater flexibility in camshaft selection for your next stroker engine build.  The canted housing design of the Ultra Xd will allow a larger lobe/base circle/lift camshaft to be selected.   By providing greater rod to cam clearance, Ultra Xd rods can improve the performance of your valve train.  Ultra Xd rods are available for LS1, SBC and BBC engine families. Every Ultra rod is machined from premium Timken 4330 steel and are intended for severe duty applications.

Compstar Introduces A Ford 302 Connecting Rod

Produced from the same heat treated and stress relieved 4340 steel as existing Compstar H beam rods, every detail of this highly stressed component has been carefully analyzed to maximize repeatability and dependability.  Compstar is currently offering the new 302 rod in a 5.400 length with a true 2.123 rod diameter and 1.685 width.  For added strength and improved piston availability, Compstar 302 rods feature a .927 wrist pin bore.   ARP 2000 bolts are also standard equipment.  For more information on this new product contact our experienced technical department for guidance on your next Ford 302 build.

Ford Compstar Connecting Rod

Sneak Peek! Liteweight SBC Ultra Connecting Rods!

Just in time for build season, Callies introduces the Liteweight Ultra connecting Rod.  Designed with weight reduction in mind, but not sacrificing strength, the engineers at Callies, have answered the call for those demanding lighter SBC connecting rods.  These Ultra connecting rods, are currently available in a variety of lengths and pin diameters.  Call our technical department for more information.

Ultra connecting rod line is expanding

Ultra connecting rods by Callies

For the Small Block Chevy and LS1 engine families

Ultra rods are now available for the Small Block and LSx Chevy engines.   Every Ultra connecting rod is machined from Extremely clean Timken steel that is produced to Callies exact requirement.    Ultra’s are available in a wide range of lengths and journal diameters.   These rods are fastened with a purpose built 260Ksi Ultra bolt.  Custom Age 625 cap screws by ARP are available for extremely demanding applications.  Ultra rods are designed to withstand 1800 HP plus applications.