Chevy SBC 350 1.50 7/16" Self Aligning Stainless Steel Roller Rocker Arm Set while the extruded body has

while the extruded body has a tensile strength over 60

For those with applications that require the fast and consistent action of and air shift this is exactly the shifter for you

these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers

these housings tubes are manufactured with

They provide higher power and torque transmission

Chevy SBC 350 1.50 7/16" Self Aligning Stainless Steel Roller Rocker Arm Set while the extruded body hasSpeedmaster Stainless steel rollers are manufactured from heat treated stainless steel and alloy steel tip rollers. Speedmaster roller rockers are available in various ratios, so you are good to go. They feature greater strength and durability, capable of withstanding valve spring load up to 600lbs.