Rockers & Pushrods
This kit fits all stock Oldsmobile engines from 1966-1976 except the #2 and ‘A’ type cylinder heads. The kit includes rockers, rocker arm pivots, shims and crossover retaining straps. Specify application in the ‘Comments’ section of the checkout form page.
Fits all 400-425-455 big blocks. 9.700″ x 5/16 pushrods. This kit is an adjustable rocker arm system (non-roller) for adjusting your valves. For street use only, no more than .500″ lift, no more than 320 lbs. open spring pressure, and no machine work needed. Fits under stock valve covers. This kit eliminates the costly replacement of stock rocker arms and rocker pivots. Kit includes: Stamped steel 1.6:1 ratio rocker arms and rocker balls, 3/8″ x 5/16″ screw in studs, 5/16″ guide plates, chrome moly pushrods, 3/8″ heat treated poly locks for positive adjustment. Oil restricted pushrods can be substituted for an additional $129.00 (all ‘A’ heads must be drilled to 7/16″ to accept our RAK rocker kits).
Fits all 330-350-403 small blocks (except #2 heads). 8.400″ x 5/16pushrods. This kit is an adjustable rocker arm system (non-roller) for adjusting your valves. For street use only, no more than .500″ lift, no more than 320 lbs. open spring pressure, and no machine work needed. Fits under stock valve covers. This kit eliminates the costly replacement of stock rocker arms and rocker pivots. Kit includes: Stamped steel 1.6:1 ratio rocker arms and rocker balls, 3/8″ x 5/16″ screw in studs, 5/16″ guide plates, chrome moly pushrods, 3/8″ heat treated poly locks for positive adjustment. Oil restricted pushrods can be substituted for an additional $129.00.
Fits all early 307 non-roller cam 1980-1984. 8.400″ x 5/16pushrods. 8.400″ x 5/16pushrods. This kit is an adjustable rocker arm system (non-roller) for adjusting your valves. For street use only, no more than .500″ lift, no more than 320 lbs. open spring pressure, and no machine work needed. Fits under stock valve covers. This kit eliminates the costly replacement of stock rocker arms and rocker pivots. Kit includes: Stamped steel 1.6:1 ratio rocker arms and rocker balls, 3/8″ x 5/16″ screw in studs, 5/16″ guide plates, chrome moly pushrods, 3/8″ heat treated poly locks for positive adjustment. Oil restricted pushrods can be substituted for an additional $129.00.
Fits all late 307 roller cam 1985-1990. 7.900″ x 5/16 pushrods. This kit is an adjustable rocker arm system (non-roller) for adjusting your valves. For street use only, no more than .500″ lift, no more than 320 lbs. open spring pressure, and no machine work needed. Fits under stock valve covers. This kit eliminates the costly replacement of stock rocker arms and rocker pivots. Kit includes: Stamped steel 1.6:1 ratio rocker arms and rocker balls, 3/8″ x 5/16″ screw in studs, 5/16″ guide plates, chrome moly pushrods, 3/8″ heat treated poly locks for positive adjustment. Oil restricted pushrods can be substituted for an additional $129.00.
Fits all 455 big blocks. 9.700″ x 5/16 heavy duty pushrods. All-steel roller tip adjustable rocker arm system. Requires no machine work and will fit under most stock valve covers with oil baffles. Kit includes: screw-in studs, 5/16″ guide plates, 5/16″ heavy-duty chrome moly pushrods, 1.6:1 steel roller tip rocker arms, 3/8″ rocker balls and poly lock adjusting nuts. Allows tappet adjustment for mechanical lifters and correct preload for hydraulic lifters. NOTE: Most valve jobs are done incorrectly so an adjustable valve train is essential for maximum performance. Maximum spring pressure is 330 lbs open & maximum lift is .550″. Oil restricted pushrods can be substituted for an additional $129.00 (all ‘A’ heads must be drilled to 7/16″ to accept our SAR rocker kits).
Fits all 350 small blocks (except #2 heads) and 1980-84 non-roller 307 blocks. 8.600″ x 5/16″ heavy duty pushrods. All-steel roller tip adjustable rocker arm system. Requires no machine work and will fit under most stock valve covers with oil baffles. Kit includes: screw-in studs, 5/16″ guide plates, 5/16″ heavy-duty chrome moly pushrods, 1.6:1 steel roller tip rocker arms, 3/8″ rocker balls and poly lock adjusting nuts. Allows tappet adjustment for mechanical lifters and correct preload for hydraulic lifters. NOTE: Most valve jobs are done incorrectly so an adjustable valve train is essential for maximum performance. Maximum spring pressure is 330 lbs open & maximum lift is .550″. Oil restricted pushrods can be substituted for an additional $129.00.
Fits all 400-425-455 engines using RT-685 hydraulic roller tappets. 9.900″ x 5/16 heavy duty pushrods. All-steel roller tip adjustable rocker arm system. Requires no machine work and will fit under most stock valve covers with oil baffles. Kit includes: screw-in studs, 5/16″ guide plates, 5/16″ heavy-duty chrome moly pushrods, 1.6:1 steel roller tip rocker arms, 3/8″ rocker balls and poly lock adjusting nuts. Allows tappet adjustment for mechanical lifters and correct preload for hydraulic lifters. NOTE: Most valve jobs are done incorrectly so an adjustable valve train is essential for maximum performance. Maximum spring pressure is 330 lbs open & maximum lift is .550″. Oil restricted pushrods can be substituted for an additional $129.00 (all ‘A’ heads must be drilled to 7/16″ to accept our SAR rocker kits).
Fits all 350-403 engines (except #2 heads) using RT-685 hydraulic roller tappets. 8.500 x 5/16 heavy duty pushrods. All-steel roller tip adjustable rocker arm system. Requires no machine work and will fit under most stock valve covers with oil baffles. Kit includes: screw-in studs, 5/16″ guide plates, 5/16″ heavy-duty chrome moly pushrods, 1.6:1 steel roller tip rocker arms, 3/8″ rocker balls and poly lock adjusting nuts. Allows tappet adjustment for mechanical lifters and correct preload for hydraulic lifters. NOTE: Most valve jobs are done incorrectly so an adjustable valve train is essential for maximum performance. Maximum spring pressure is 330 lbs open & maximum lift is .550″. Oil restricted pushrods can be substituted for an additional $129.00
This kit will fit Edelbrock Aluminum Cylinder Heads on big or small blocks. It includes steel roller tip rockers, 3/8″ studs & polylocks, 3/8″ hardened pushrods & guide plates. All-steel roller tip adjustable rocker arm system. Requires no machine work and will fit under most stock valve covers with oil baffles. Kit includes screw-in studs, 5/16″ guide plates, 5/16″ heavy-duty chrome moly pushrods, 1.6:1 steel roller tip rocker arms, 3/8″ rocker balls and poly lock adjusting nuts. Allows tappet adjustment for mechanical lifters and correct preload for hydraulic lifters. NOTE: Most valve jobs are done incorrectly so an adjustable valve train is essential for maximum performance. Maximum spring pressure is 330 lbs open & maximum lift is .550″. Specify application data so that correct pushrod length can be determined.
Steel Roller Rocker set by Mondello. These are available for cast iron cylinder heads only. This kit can be installed instantly without machine work and can be used with any hydraulic, mechanical or roller camshaft up to 500 lbs of open spring pressure. These rockers will fit under stock valve covers (without oil baffles) using our VC-499 valve cover gaskets. Rockers have a true 1.6:1 ratio and are fully adjustable for setting proper valve lash and lifter preload. Kit includes roller rockers & mounting hardware. Specify application data in comments.
This kit was specifically designed for the Mondello or Edelbrock aluminum cylinder heads. These rockers are shaft mounted and the width of the shaft can be adjusted between the rockers for optimum fit. 7/16 bolts included, no guide plates required. These rockers will only fit under our VC-460 Tall Chrome or Tall Aluminum Valve Covers.
Includes single mount aluminum roller rockers and polylocks. Will fit Edelbrock Aluminum Cylinder heads or cast iron heads. 7/16″ studs. Specify application data in comments.
Includes single mount stainless steel full roller rockers, polylocks, and 9.700″ pushrods. Will fit Edelbrock Aluminum Cylinder heads or cast iron heads. 7/16″ studs. Specify application data in comments.
All 400-425-455 big blocks ( ‘A’ heads must be drilled and tapped). For street and strip, requiring no machine work. Rockers have a 1.6:1 ratio, Includes: 7/16 bottom / 7/16 top thread studs, 7/16 rockers, guide plates, 9.700″ x 5/16 pushrods, and 7/16″ poly locks for positive adjustment. Valve covers without baffles and sometimes two valve cover gaskets are needed to run these rocker arm kits. We recommend a maximum lift of .540″ and no more than 320 lbs. of open spring pressure. The pushrod lengths and stud sizes above are intended for cast iron heads. Specify all application data in comments.
All 400-425-455 big blocks, except ‘A’ heads. For street and strip, requiring no machine work. Rockers have a 1.6:1 ratio, using a 3/8″ chrome moly rocker stud, 5/16″ guide plate, 9.700″ x 5/16 chrome moly pushrods, and 3/8″ poly locks for positive adjustment. Valve covers without baffles and sometimes two valve cover gaskets are needed to run these rocker arm kits. We recommend a maximum lift of .540″ and no more than 320 lbs. of open spring pressure. The pushrod lengths and stud sizes above are intended for cast iron heads. Specify all application data in comments.