Recommended Component Kits
Crower component kits have been specially engineered for use with Crower hydraulic roller camshafts. Each kit includes everything required to improve hp and reliability.

Note: Kits (i.e. 84566) include all necessary components (lifters, springs, retainers, and cups). However you also have the option of purchasing individual components if necessary by clicking the appropriate part#.

Part # Lifters Springs Retainers Cups Remarks
84565 66325 68405* 87044-16 68940 Steel retainer
84566 66325 68405* 87040 68940 Titanium retainer
* Indicates stock O.D. spring, no machine work required.
 
Stainless Steel Rocker Arms
Increasing rocker ratio is the simplest and quickest way to add horsepower and torque to your late model Dodge V8 or V10 Magnum, whether it's a Ram truck, Durango, or Cherokee. Users of the high ratio 1.7 design (#73656K) are reporting a 20 horsepower increase over stock and awesome throttle response. Bolt-on installation is quick and easy, approximately 3 hours, without any special tools or machine work required. Detailed instructions are included.

Fits all 1994 and up 318 and 360 Magnums, as well as the V10 Ram. 50 state smog legal (CARB E.O. #D-410), these rockers are available in stock 1.6 ratio, as well as the 1.7 high ratio design. Works well with stock spring and camshaft. These rockers not only increase hp, but the roller tip reduces friction, which delivers better fuel milage. If running the high ratio 1.7 design (which delivers the added hp), and you plan to rev the engine above 5500 rpm (V8 applications only), then we recommend running the #73656PK. This kit includes pushrods (.050" longer than stock) and guide plates.

Features Include:

  • 17-4 stainless steel body design rated at 180,000 p.s.i.
  • Works well with stock camshafts and stock springs.
  • trouble-free, bolt-on installation (approx. 3 hours).
  • Self-aligning roller tip. Runs with or without guide plates.
  • Fits under stock V6, V8 and V10 valve covers. No machine work required.
  • 20-25 hp increase on the V8 and 25-30 hp increase on the V10.
  • Reduced friction for better mileage (up to 20 miles per tank).
  • 50 state smog legal (CARB E.O. #D-410) on all applications.


Part # Pieces Description Remarks
73653K 12 1.6 ratio for V6 Dodge Magnum None
73654K 12 1.7 ratio for V6 Dodge Magnum None
73655K 16 1.6 ratio for V8 Dodge Magnum Up to 5500 rpm max
73656K 16 1.7 ratio for V8 Dodge Magnum Up to 5500 rpm max
73655PK 16 1.6 ratio for V8 Dodge Magnum Over 5500 rpm
73656PK 16 1.7 ratio for V8 Dodge Magnum Over 5500 rpm
73657K 20 1.6 ratio for V10 Dodge Magnum Up to 5500 rpm max
73659K 20 1.7 ratio for V10 Dodge Magnum Up to 5500 rpm max
 
Valve Train Accessories
Crower has additional valve train accessories for improved top end stability. If running over 5500 rpm on V8 Magnun applications, Crower highly recommends installing the "PK" rocker arm kit. Includes rockers, pushrods (6.950" lengths) and guide plates.


© 2007 Crower Cams & Equipment Co., Inc.
Phone: 619-661-6477 · Fax: 619-661-6466