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A refresher on why direct-injected LT engines build up oil deposits on the intake valves, and how a catch can like Moroso's universal billet cans, covered by LSX Magazine in

Engine Pro's new Sportsman Series flexplates are built to the SFI 29.1 spec with a thicker chromoly centerplate and a double-welded forged ring gear, backed by matching 8740 chromoly bolt

ICT Billet's new 551975-LSCR-1 billet bracket replaces GM's cast A/C compressor bracket on Corvette-spacing LS swaps, reusing the stock compressor and 4-rib belt. Its new 551713C510 coil brackets mount 514A

ProCharger's redesigned centrifugal supercharger systems for 2019-up GM 1500 pickups and 2021-up Tahoe, Yukon, Suburban and Escalade now come in two stages. Both get a larger air-to-air intercooler, revised charge

Chevy's 2027 order guide adds option 5WN, a dealer-installed kit with longer underbody strakes and a bracket that locks the existing high wing at a steeper angle, for ZR1 and

U.S. Patent 12,742,403 B2 covers shutting off cylinders at the rocker arm instead of collapsing the lifter on cam-in-block pushrod engines. It is a granted patent, not a confirmed production