Big Block Chev 454Stainless Steel Roller Rocker Set 7/16" Stud Mount 1.80 Ratio

Big Block Chev 454 Stainless Steel Roller Rocker Set — 7/16" Stud Mount, 1.80 Ratio

Designed for big-block Chevrolet engines (including 396, 427, 454, and 502 cubic inch builds), this stainless steel roller rocker set delivers precise valve timing and robust valve-train stability at high RPM. The stainless body resists warping and corrosion, while steel trunnions with needle and cage bearings reduce friction and harmonics for a smoother, more durable operation. Aeroflow Performance roller rocker arms are engineered to help you achieve accurate valve timing and horsepower, whether you’re on the street or the strip.

• 7/16" stud mount for compatibility with common big-block Chevy valve-train configurations
• 1.80:1 rocker ratio to optimize lift and airflow in performance builds
• Stainless steel rocker bodies provide enhanced valve-train stability and longevity
• Steel trunnions with needle and cage bearings reduce harmonics and friction for smoother operation
• Rated up to 1000 lbs open valve spring pressure, suitable for high-RPM naturally aspirated, nitrous, or boosted setups
• Set includes 16 rocker arms and 16 poly lock nuts; option to purchase a second set if required
• Compatibility and options available to suit a variety of different V8 engines with different stud threads and ratios to choose from