Drag Illustrated Issue 139, December 2018 | Page 10

The Only Choice For Your 2000+ HP LS Build Designing a piston for 2,000 horsepower, out-of-the-box duty is an exercise in patience, engineering excellence, and collaboration with top drag teams. See the complete story “Behind the Machines: Developing Diamond’s 2,000HP LS2K Pistons” Blog.diamondracing.net/diamond-ls2k-2000-horsepower-ls-pistons FOLLOW US AT: LEARN MORE AT: DiamondRacing.net 586-792-6620 • [email protected] DiamondAd-HalfHorz-DragIll1.indd 1 THE C O M PL E T E LS7 PAC K AG E 9/13/18 4:37 PM ROLLER GUIDED LIFTERS For the most aggressive cam profiles. THE ORIGINAL B E LT D R I V E S Y S T E M STEEL SHAFT ROCKERS Smoother than gear drives, more reliable than chain drives. Stiffer, stronger and as light as their aluminum counterparts. NEW L S 7 P E D E S TA L R O C K E R S Jesel LS7 Pedestal Rockers are machined from 4340 billet steel, fully heat treated, REM finished and rotate on heat-treated, tool steel trunions on dual .312” needle bearings. They feature .250” wide x .520” diameter needle bearing nose rollers and threaded ball-style lash adjusters. Designed for stock length valves and 1.80 or 1.90 ratios, but can handle higher spring pressures and increased valve lifts over stock rockers. For additional product details, visit us online at Jesel.com or contact us by phone at 732.901.1800 10 | D r a g I l l u s t r a t e d | DragIllustrated.com Issue 139