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Yella terra rockers ls7 pro#

Each version comes in one of three styles Ultralite, the standard Yella Terra, and the Platinum Series. Currently offering L76/L92/L98/LS3/LS9 and LSA roller rockers for factory heads, LS1/LS2/LS4 and LS6 roller rockers for AFR, Dart, Edelbrock and factory heads with another line for LS7 and LSX factory heads. They have one major objective, make an inexpensive rocker that is reliable enough to get past the standard warranty period,” he says, “if accountants weren’t in control, then car manufacturer’s valvetrain engineers would build what we make.”Īccording to Vinci, Yella Terra has been broadening the range of LS roller rocker arms for the last six years. “OE car manufacturers build products to a price, they don’t build them for performance. When we stopped by the Yella Terra booth at the 2012 PRI show, product development manager Roger Vinci set us straight on aftermarket rockers right away.

Maintains lash and reduces necessary and tedious engine maintenance.Yella Terra's New Range roller rockers for Mast Motorsports' Black Label cylinder heads.

Chrome moly steel hardened and ground roller tips of generous diameter (positively retained by internal circlip) preventing abrasion of valve tips and guides commonly seen with non-roller tip rockers.

High ratios allow for additional lift on stock and aftermarket camshafts.

Various ratios available, catering for every camshaft grind.

Proven bolt-on shaft mount design that mounts both inlet/exhaust to common shaft, effectively increasing footprint and clamp load twofold without any further cylinder head modification.

Extruded from aircraft grade aluminum, perfect for dissipating excess top-end heat.

Intricately balanced CNC billet arms ensuring vital valvetrain stability - focusing attention on the harmony of the entire engine.

Oversize full-complement caged bearings designed for oscillating (rocking) loads, paired with oversize precision ground trunnions to reduce friction.

Built to withstand 600lbs* max open spring pressure.

The YTP-YT-5123 valve cover spacer incorporates special scalloped sections which provide the required clearance and allows the fitment of the original factory covers for an OEM look. When fitting YT Adjustable Rockers to LS1, LS2, LS3, LS7 & LSX based engines, the heel of the rocker may require clearance at the inner edge of the cylinder head valve cover rail. Ideal for harsh street and strip applications, these rockers have got what it takes to last! Our wide range of true ratios allows you to achieve high lift without relying solely on your camshaft… 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. Manufactured and assembled in Australia using the highest quality materials and componentry consistent with those found in our Platinum race series. No other comparable product can compete with 600lbs open spring pressure whilst retaining factory size bolt-down hardware.

Yella terra rockers ls7 pro#

Yella Terra Pro Street Designed for high revving street/strip applications.