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Rockers & Pushrods
(For a better view of these parts, click on the picture)
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Stock Steel Replacement Rockers
 

Click here! ARA-455-CR Rocker Kit
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.

$199.00

Non-Roller Adjustable Rocker Systems (Cast Iron Applications)

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.  We make a kit to fit the engine of your choice.  This kit eliminates the costly replacement of stock rocker arms and rocker pivots.  Kit includes:  Stamped steel rocker arms 1.6:1 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.)
  

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RAK-455  (400-425-455)
Fits all 400-425-455 big blocks.  9.700" x 5/16  pushrods. 
$349.00
RAK-460  (330-350-403)
Fits all 330-350-403 small blocks (except #2 heads).  8.400" x 5/16  pushrods.

$349.00
RAK-465  (Early 307)
Fits all early 307 non-roller cam 1980-1984.  8.400" x 5/16  pushrods.

$349.00
RAK-470  (Late 307)
Fits all late 307 roller cam 1985-1990.  7.900" x 5/16  pushrods.

$349.00

All Steel Roller-Tip Adjustable Rocker Arm Systems (Cast Iron Applications)

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.)
  SAR-XXX.gif (31305 bytes)
SAR-###

 

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SAR-###-C 

SAR-455  (455)
Fits all 455 big blocks.  9.800" x 5/16 heavy duty pushrods. (-C kits come with standard chrome moly pushrods & nuts instead of poly-locks.)
SAR-455
    $379.00
SAR-455-C
    $299.00
SAR-460  (307-350)
Fits all 350 small blocks (except #2 heads) and 1980-84 non-roller 307 blocks.  8.600" x 5/16" heavy duty pushrods.  (-C kits come with standard chrome moly pushrods & nuts instead of poly-locks.)
SAR-460
    $379.00
SAR-460-C
    $299.00
SAR-490  (400-425-455)
Fits all 400-425-455 engines using RT-685 hydraulic roller tappets.  9.900" x 5/16 heavy duty  pushrods.  (-C kits come with standard chrome moly pushrods & nuts instead of poly-locks.)
SAR-490
    $379.00
SAR-490-C
    $299.00
SAR-495  (350-403)
Fits all 350-403 engines (except #2 heads) using RT-685 hydraulic roller tappets.  8.600 x 5/16 heavy duty  pushrods.  (-C kits come with standard chrome moly pushrods & nuts instead of poly-locks.)
SAR-495
    $379.00
SAR-495-C
    $299.00
SAR-455-EDEL
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. 
( Specify application data in the space provided.)
      $599.00
Insert Application Data Here
 

TECHNICAL NOTE
If you have a rocker arm geometry problem, use our adjustable checking pushrods, AR-405 small block Oldsmobile and AR-415 for big block Oldsmobile using 5/16 guide plates.  (See Pushrod section below for ordering.)

Aluminum/Stainless Steel (Roller) Rockers (Specify Applications)

7200 Steel Roller Rocker Kit  7200 Steel Roller Rocker Kit
Steel Roller Rocker set by Mondello.  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.
(These are available for cast iron cylinder heads only. Specify application data in the space provided.)
      $599.00
Insert Application Data Here
7500 Aluminum Roller Rocker Kit  7500 Aluminum Roller Rocker Kit
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 VC-460 Chrome Valve Covers or our Tall Aluminum Valve covers
   $499.00
Insert Application Data Here
RR-442-P.gif (29778 bytes) RR-442-P Aluminum Roller Rocker Kit
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 the space provided.)
      $359.00
Insert Application Data Here
Click here! RR-442-PS Pro Magnum Stainless Rocker Kit
Includes single mount stainless steel full roller rockers, polylocks, and 9.800" pushrods.  Will fit Edelbrock Aluminum Cylinder heads or cast iron heads. 7/16" studs.
(Specify application data in the space provided.)
      $549.00
Insert Application Data Here
The following rocker systems are 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, 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 following pushrod lengths and stud sizes above are intended for cast iron heads.  These kits can also be used on Edelbrock Aluminum Cylinder Heads (with some substitutions).  Specify application when ordering.
Oil restricted pushrods can be substituted for an additional $129.00.
  

Click here!

ARK-425 Aluminum Roller Rocker Arm System
All 400-425-455 big blocks, for 'A' heads (must be drilled and tapped).  Includes 7/16 bottom / 7/16 top thread studs, 7/16 rockers, guide plates, 9.700" x 5/16  pushrods.  (Specify application data in the space provided.)
      $499.00
Insert Application Data Here
ARK-455 Aluminum Roller Rocker Arm System
All 400-425-455 big blocks, except 'A' heads.  9.700" x 5/16  pushrods.
(Specify application data in the space provided.)
      $499.00
Insert Application Data Here
ARK-460 Aluminum Roller Rocker Arm System
All 350-403 small blocks (except #2 heads).  8.400" x 5/16  pushrods.
(Specify application data in the space provided.)
      $499.00
Insert Application Data Here
ARK-465 Aluminum Roller Rocker Arm System
All early 307 non-roller cam 1980-1984.  8.400" x 5/16  pushrods.
(Specify application data in the space provided.)
      $499.00
Insert Application Data Here
ARK-470 Aluminum Roller Rocker Arm System
All late 307 roller cam 1985-1990.  7.900" x 5/16  pushrods.
(Specify application data in the space provided.)
      $499.00
Insert Application Data Here
ARK-485 Aluminum Roller Rocker Arm System
All 400-425-455 engines using RT-685 roller tappets.  9.500" x 5/16  pushrods.
(Specify application data in the space provided.)
      $499.00
Insert Application Data Here
ARK-490 Aluminum Roller Rocker Arm System
All 350 and 403 engines (except #2 heads) using RT-685 roller tappets.  8.300" x 5/16  pushrods.
(Specify application data in the space provided.)
      $499.00
Insert Application Data Here
 
Pushrods
The pushrods listed below are hardened, heavy-wall, oil restricted (.040 hole) and cryogenically frozen for optimum strength and performance.  The cost for a complete set of 16 pushrods is $209.00.  
Click on the corresponding button to place your order.
(When using these pushrods, please make sure you use hardened guide plates.)
  
LENGTH DIAMETER "BUY"
7.750 3/8"
8.100 3/8"
8.250 3/8"
8.300 3/8"
8.400 3/8"
8.500 3/8"
8.600 3/8"
9.400 3/8"
9.500 3/8"
9.550 3/8"
9.600 3/8"
9.700 3/8"
9.800 3/8"
9.900 3/8"
10.000 3/8"
 
LENGTH DIAMETER "BUY"
7.750 5/16"
8.100 5/16"
8.250 5/16"
8.300 5/16"
8.400 5/16"
8.500 5/16"
8.600 5/16"
9.400 5/16"
9.500 5/16"
9.550 5/16"
9.600 5/16"
9.700 5/16"
9.800 5/16"
9.900 5/16"
10.000 5/16"

Checking Pushrods

Click here! AR-405 Adjustable Pushrod (350 & 403)
A special adjustable 5/16" pushrod made for checking your rocker arm geometry & pushrod length.  Comes with checking spring.

$39.00
AR-415 Adjustable Pushrod (400-425-455)
A special adjustable 5/16" pushrod made for checking your rocker arm geometry & pushrod length.  Comes with checking spring.

$39.00

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