The Wegner-developed kit adds $3,700 to the final price ... and Manley titanium valve spring retainers. Currently retailing at 36,200 dollars, the Wegner 427 Whipple 3.0L Supercharged LS7 is ...

To make this kind of performance reliable, it's recommended to have ported cylinder heads, upgraded camshafts, valve springs, retainers ... a port injection kit, and a beefed-up sequential ...

This meant it made sense to upgrade the springs and rocker arms as well ... How quickly the lobe ramps to full lift and keeps the valve there is not immediately obvious when just looking at these ...

Russo Performance Gen 3/LS1 383 stroker package – information on kit: The 5.7-litre Gen 3 engine replaced the outgoing cast-iron Aussie 5.0-litre V8 back in 1999 (VT II), and has since proven to ...

La Mirada High was seeking its third straight Gateway League title and ninth league crown in a row, but Gahr High senior pitcher Noah Irwin had other plans. In his first start of the season, Irwin ...

It is equipped with Smart Start Technology, which is actually a decompression valve. Before starting the machine ... We pretty liked the guide bar scabbard and the extension cord retainer for extra ...