Rocker Arms Archives - Engine Builder Magazine
Summit Racing’s Speedmaster Top End Engine Kits

Kits include a pair of assembled aluminum cylinder heads, an intake manifold, aluminum roller rocker arms, cast aluminum valve covers, and gaskets.

Reid 426 Intake Roller Rocker Arms

Reid’s 426 intake roller rocker arm is for “high” ratio stand set ups.

rocker arms
Scorpion Endurance Series Shaft-Mount Rocker Arms

Scorpion’s Endurance series rocker arms feature fully-radiused bodies CNC-machined from 7000 series aluminum.

Edelbrock and Pat Musi Talk Cylinder Heads

In this episode of Intellectual Horsepower, we got the opportunity to sit down with Edelbrock experts Mike Sanders and Rick Roberts, as well as Pat Musi of Pat Musi Racing Engines to talk all about cylinder heads. We discuss what goes into cylinder head manufacturing and development from the manufacturer level, as well as what

CHE Precision LS Series Rocker Arms

CHE found ways to improve the factory production rocker arms reliability.

Rocker Arm Update

Not only are customers asking for higher quality, they’re also becoming accustomed to having to wait a little while longer to get it. And, on the aluminum rocker side of things, the trend for customers has been a desire for lighter rocker designs.

Reid Machine’s 392 Shoe Rocker

The design of Reid Machine’s rocker arms provides the stability required in Top Fuel, Blown Alcohol, Injected, Fuel, and Pro Mod categories.

Speedmaster Top End Engine Kit

Kits include fully assembled PCE cylinder heads, intake manifold, valve covers, intake manifold gaskets, roller rockers, guide plates and screw-in studs.

Reid Roller Rocker Arms

The design of Reid Machine’s rocker arms provides the stability required in the Top Fuel, Blown Alcohol, Injected, Fuel, and Pro Mod categories.

Jesel Pro Aluminum Series Shaft Rockers

Jesel rockers’ custom blended 7000 Series aluminum alloy allows for the design of an extremely durable and lightweight valvetrain assembly.

Reid Machine’s 392 Intake Roller Rocker Arms

These rocker arms come ready to handle just about any racing application.

ProForm Mopar Rocker Arm Kits

MOPAR Emblem Rocker Arm offerings are expanding to include both 1.6 Ratio (LA & B/RB engine families), and 1.7 Ratio (B/RB engines). Features include a roller tip design, internal oiling shaft-to-rocker channel system to lubricate the pivot area, and low-friction bronze bushings; all the same as the popular, high demand MOPAR Emblem 1.5 ratio rockers.