Ultra Pro Magnum XD

Name: Ultra Pro Magnum XD
Brand: COMP CAMS
SKU: 249-1826-12
Price: 488.95 USD
Availability: InStock

^$488⁹⁵

Ships on 10/14/2026

Lowest Price Guarantee

Big Block Chevy 396-454

Big Block Chevy 396-454
1.6 Ratio
7/16" Stud
12/pkg
8650 Chromemoly Steel
29 Percent Stronger Than Pro Magnum
Redesigned Steel Stud Mount Rocker
Reduced Weight And Greater Strength
Increased High RPM Stability
Black Oxide Exterior Finish
Increased Retainer And Valve Spring Clearances
Lifetime Warranty
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572

Part TypeRocker Arm

BrandCOMP CAMS

Package Height3.75

Package Width4.0

Package Length13.0

Weight5.0 PG

Part CategoryPerformance Parts

Arm FinishBlack oxide

Rocker Arm Ratio1.6

Shims IncludedNo

Maximum Spring Diameter1.55 in (39.37 mm)

Stud Size 7/16

Rocker Arm Nut StylePolylock

QuantitySold as a set of 12

Rocker Arm Mounting StyleStud

Engine Make/SizeChevy Big Block (396-454)

Self-AligningNo

Rocker Arm StyleFull roller

Rocker Arm Body StyleStandard

Arm MaterialChromoly steel

Ratio1.6

Part FitmentSemi Universal

Slot Width0.562 in (14.3 mm)

Vendor Part Number1826-12

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

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