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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-1631-1
Ultra Pro Magnum Rocker Arms Ford V8 289, 302, 351W
$3295
Ships on Sep 04, 2026
Lowest Price GuaranteeFord V8
- Ultra Pro Magnum Rocker Arms
- Ford V8 289, 302, 351W
- Rocker Stud: 3/8"
- Ratio: 1.6
- 1/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
Ford, 351W, Windsor, 351 Windsor, 302, 5.0 HO, Explorer, Mutang, Ford Mustang, 408, 347, Fox Body Mustang, Fox Body, 302 HO, Cougar, F100, F150
This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.6 ratio, this rocker fits Ford 289-351W with a 3/8" diameter stud.
Part TypeRocker Arm
BrandCOMP CAMS
Package Height3.0
Package Width4.0
Package Length7.0
Weight0.57 PG
Part CategoryPerformance Parts
Arm FinishBlack oxide
Rocker Arm Ratio1.6
Shims IncludedNo
PositionN/A
Stud Size 0.3750
Rocker Arm Nut StylePolylock
QuantitySold individually
Rocker Arm Mounting StyleStud
Engine Make/SizeFord 289-351W
Self-AligningNo
Rocker Arm StyleFull roller
Rocker Arm Body StyleStandard
Arm MaterialChromoly steel
Ratio1.6
Vendor Part Number1631-1
Package Qty1
Package TypeEA
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