$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

It's the Season for Savings - Shop Holiday Deals Now!

Filters

  • In Stock
  • Make/Engine
  • Rocker Arm Ratio
  • Stud Size
  • Maximum Spring Diameter (in.)
  • Slot Width (in.)
  • Quantity
  • Price Range
  • Filter Options
  • Savings Central

Selected Filters

Filter Results by Vehicle

Loading...

Availability

  • Filters

  • Make/Engine
  • Rocker Arm Ratio
  • Stud Size
  • Maximum Spring Diameter (in.)
  • Slot Width (in.)
  • Quantity
  • Price Range
  • Filter Options
COMP Cams

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms

4.58 out of 5 stars 59 Customer Reviews

Built to outlast and outperform in accuracy and strength, Ultra Pro Magnum XD roller rocker arms are engineered from durable 8650 steel and include a machined bille
Built to outlast and outperform in accuracy and strength, Ultra Pro Magnum XD roller rocker arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application from 1.5 to 1.8 in 0.5 in. increments for Chevy and 1.6 to 1.73 for various Ford applications is available. These Ultra Pro Magnum XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips. And, they work with most diameter springs and retainers. The XD design utilizes advanced FEA a
Built to outlast and outperform in accuracy and strength, Ultra Pro Magnum XD roller rocker arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application from 1.5 to 1.8 in 0.5 in. increments for Chevy and 1.6 to 1.73 for various Ford applications is available. These Ultra Pro Magnum XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips. And, they work with most diameter springs and retainers. The XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI (moment of inertia) optimization for drag and circle track applications.

Showing In Stock Items. Show All 68 Items.

Results 1 - 25 of 43

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1820-16

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1820-16

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1820-16

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.70 Ratio, Chevy, Big Block, Set of 16

Part Number: CCA-1820-16

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-16

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-16

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-16

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Chromoly Steel, 1.73 Ratio, Ford, Set of 16

Part Number: CCA-1830-16

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1805-16

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1805-16

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1805-16

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.6 Ratio, Chevy, Small Block, Set of 16

Part Number: CCA-1805-16

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1828-16

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1828-16

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1828-16

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.8 Ratio, Chevy, Big Block, Set of 16

Part Number: CCA-1828-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-16

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-16

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-16

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.70 Ratio, Ford, 289, 302, 351W, Set of 16

Part Number: CCA-1834-16

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1801-16

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1801-16

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1801-16

Rocker Arms, Fits 3/8 in. Stud, Full Roller, Steel, 1.50 Ratio, Chevy, Small Block, Set of 16

Part Number: CCA-1801-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1832-16

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1832-16

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1832-16

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.60 Ratio, AMC, Ford, Set of 16

Part Number: CCA-1832-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1804-16

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1804-16

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1804-16

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.50 Ratio, Chevy, Small Block, Set of 16

Part Number: CCA-1804-16

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1820-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1820-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1820-1

Rocker Arm, Fits 7/16 in. Stud, Full Roller, Steel, 1.70 Ratio, Chevy, Big Block, Each

Part Number: CCA-1820-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-1

Rocker Arm, Fits 7/16 in. Stud, Full Roller, Steel, 1.73 Ratio, Ford, 351C, 429, 460, Each

Part Number: CCA-1830-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.70 Ratio, Ford, 289, 302, 351W, Set of 8

Part Number: CCA-1834-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.73 Ratio, Ford, 351C, 429, 460, Set of 8

Part Number: CCA-1830-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1828-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1828-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1828-1

Rocker Arm, Fits 7/16 in. Stud, Full Roller, Steel, 1.8 Ratio, Chevy, Big Block, Each

Part Number: CCA-1828-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1801-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1801-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1801-1

Rocker Arm, Fits 3/8 in. Stud, Full Roller, Steel, 1.50 Ratio, Chevy, Small Block/GM V6, Each

Part Number: CCA-1801-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-8

Rocker Arms, Ultra Pro Magnum XD Roller, Chromoly Steel, Black Oxide, 1.75 Ratio, 7/16 in. Stud Mounting, Chevrolet, Big Block, Set of 8

Part Number: CCA-1827-8

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1833-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1833-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1833-8

Rocker Arms, Fits 3/8 in. Stud, Full Roller, Steel, 1.7 Ratio, Ford, Small Block Windsor, Set of 8

Part Number: CCA-1833-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-1

Rocker Arm, Fits 7/16 in. Stud, Full Roller, Steel, 1.7 Ratio, Ford, Small Block Windsor, Each

Part Number: CCA-1834-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1832-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1832-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1832-1

Rocker Arm, Fits 7/16 in. Stud, Full Roller, Steel, 1.6 Ratio, AMC V8/Ford, Each

Part Number: CCA-1832-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1817-16

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1817-16

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1817-16

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.7 Ratio, Chevy, Small Block, Set of 16

Part Number: CCA-1817-16

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1805-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1805-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1805-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.60 Ratio, Chevy, Small Block, Set of 8

Part Number: CCA-1805-8

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1803-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1803-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1803-1

Rocker Arm, Fits 3/8 in. Stud, Full Roller, Steel, 1.65 Ratio, Chevy, Small Block/GM V6, Each

Part Number: CCA-1803-1

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1806-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1806-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1806-1

Rocker Arm, Fits 7/16 in. Stud, Full Roller, Steel, 1.65 Ratio, Chevy, Small Block/GM V6, Each

Part Number: CCA-1806-1

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 15, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1838-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1838-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1838-1

Rocker Arm, Fits 7/16 in. Stud, Full Roller, Steel, 1.8 Ratio, Ford, Each

Part Number: CCA-1838-1

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 14, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1831-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1831-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1831-1

Rocker Arm, Fits 3/8 in. Stud, Full Roller, Steel, 1.6 Ratio, Ford, Small Block Windsor, Each

Part Number: CCA-1831-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-1

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-1

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-1

Rocker Arms, Ultra Pro Magnum XD Roller, Chromoly Steel, Black Oxide, 1.75 Ratio, 7/16 in. Stud Mounting, Chevrolet, Big Block, Each

Part Number: CCA-1827-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify