Perfect for stock or High Energy camshaft equipped engines, our High Energy rockers eliminate slop and feature a long slot for higher lift cams. These 1211 rockers feature a 1.7 ratio for 7/16" stud '65-'87 Chevrolet 396-454 Big Block.
These COMP Cams(R) High Energy(TM) Steel Stud Mount Rocker Arms designed for Street Performance High Energy(TM) Rockers help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshafts, these rocker arms are an excellent replacement choice for engine rebuilds using either stock or High Energy Camshafts(TM).
  • Cost Effective Aluminum Construction
  • Provides Superior Strength To Weight Ratio
  • Durable Design Increases Valve Lift
  • Withstands The Rigors Of Moderate Race Use
  • Affordable Rocker Arms
  • 1 Year Limited Warranty

Application Summary:

Year Make/Model
1990-1993 Chevrolet C1500
1991-1996 Chevrolet C2500
1992-1996 Chevrolet C2500 Suburban
1988-1996 Chevrolet C3500
1996 Chevrolet Express 3500
1988-1996 Chevrolet G30
1991-1996 Chevrolet K2500
1992-1996 Chevrolet K2500 Suburban
1988-1996 Chevrolet K3500
1987-1988 Chevrolet R20
1987-1988 Chevrolet R20 Suburban
1989 Chevrolet R2500
1989-1991 Chevrolet R2500 Suburban
1987-1988 Chevrolet R30
1989-1991 Chevrolet R3500
1987-1988 Chevrolet V20 Suburban
1990 Chevrolet V2500 Suburban
1987-1988 Chevrolet V30
1989-1990 Chevrolet V3500

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.