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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-1826-1
Ultra Pro Magnum XD Rocker Arm Big Block Chevy 396-454
$5995
Ships on 09/14/2026
Lowest Price GuaranteeBig Block Chevy 396-454
- Ultra Pro Magnum XD Rocker Arm
- Big Block Chevy 396-454
- 1.6 Ratio
- 7/16" Stud
- 1/pkg
- 8650 Steel Construction
- Outlasts And Outperforms Other Rockers
- Unique Machined Billet Pushrod Seat
- FEA And CAD Development
- Improved Strength And Stiffness
- Rebuildable Design
- Engineered For Use In Endurance/Circle/Drag Race
- 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
Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1826 rocker features a 1.6 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.
Part TypeRocker Arm
BrandCOMP CAMS
Package Height2.0
Package Width3.75
Package Length6.5
Weight0.68 PG
Part CategoryPerformance Parts
Arm FinishBlack oxide
Rocker Arm Ratio1.6
Shims IncludedNo
PositionN/A
Maximum Spring Diameter1.55 in (39.37 mm)
Stud Size 0.4375
Rocker Arm Nut StylePolylock
QuantitySold individually
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
Slot Width0.562 in (14.3 mm)
Vendor Part Number1826-1
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
