#Yella terra rockers for ls7 series#

Our wide range of true ratios allows you to achieve high lift without relying solely on your camshaftвЂ¦ a trend many engine builders and racers alike are adopting to relieve the inertia on lifters and pushrods generated by aggressive and often violent ramp rates required to make big lift.Дon't fall victim to bearing/trunnion upgrades which only address half the shortcomings of OEM rockers. Description YELLA TERRA LS7 ULTRALITE NON-ADJUSTABLE ROCKERS - 1.8 RATIO - YT6670 Yella TerraвЂ™s exclusive Ultralite rocker arm, shaft and pedestal system offers 50 less nose weight than the factory rocker system, the result being greater RPM potential without compromising strength or durability. Deflection and bend test prove their aircraft grade extruded. Manufactured and assembled in Australia using the highest quality materials and componentry consistent with those found in our Platinum race series. Yella Terra Roller Rockers are arguably the strongest aluminum rocker arms in the world. I remember years ago Yella Terra was the first company to have a set of roller rockers for the 4.0 but since then Harland Sharp has come out with a set and the Hardland Sharp rockers are a bit cheaper. Yella Terra Ultralite is ideal for high revving street applications when coupled with factory/lightweight aftermarket springs. There is a video on roller rockers making about 12hp and 10 pounds of torque which is pretty good for the 4.0.

#Yella terra rockers for ls7 series#

The perfect low-maintenance substitute for factory rocker arms which utilise problematic cage-less bearings, solid non-roller tips and heavy steel bodies. LS7 Series Yella Terra Ultralite Shaft Mount Rockers 1.8 : 649.95 491-005 Mast Motorsports Large Bore Rocker Stand for GM OEM LS7 Rockers : 49.99 491-007 Mast Motorsports LS7 Rocker Stand for GM OEM LS7 Rockers : 49.99 491-003 Mast Motorsports Medium Bore Rocker Stand for GM OEM LS3/L92 Rockers : 49.

Yella TerraвЂ™s exclusive Ultralite rocker arm, shaft and pedestal system offers 50% less nose weight than the factory rocker system, the result being greater RPM potential without compromising strength or durability.

YELLA TERRA ROLLER ROCKER SET - LS7 - ULTRALITE 1.8 - ADJUSTABLE - YT6670A