The rocker arm is depressed by hand, and the amount of valve drop as indicated by a dial indicator installed on the spring retainer is the piston-to-valve clearance. Repeat every 5 degrees through ...

Either way, quality long blocks will come with new or remanufactured cylinder heads featuring properly seated intake and exhaust valves and fresh valve springs and spring retainers. If your old ...

To make this kind of performance reliable, it's recommended to have ported cylinder heads, upgraded camshafts, valve springs, retainers, connecting rods, and forged pistons in addition to the fuel ...

and Manley titanium valve spring retainers. Currently retailing at 36,200 dollars, the Wegner 427 Whipple 3.0L Supercharged LS7 is available with three block options. The standard choices are cast ...

Other advancements include a diaphragm clutch, which replaces the previous coil-spring system, and now incorporates a counter-rotating balance shaft to squelch engine vibration. It also features an ...

The latest addition to its fleet of floaty, two-tone VIP carriers is the 2026 Mercedes-Maybach SL680, which offers everything we didn't realize was missing from the SL63. Namely, monograms. It's a ...

A common complaint among spring-return pump users is that the reciprocating motion components can have difficulty in matching ...

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 ...

Western Sydney LS1 V8 specialist, Russo Performance, offer a drive-in drive-out 383ci stroker package for all 5.7-litre Gen 3 Chevrolet engines. This includes those fitted to a range of factory ...

7266.T Imasen Electric Industrial Co., Ltd.