Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededHARLAND SHARPPART NUMBER: 851-S1004-050
Aluminum Roller Rocker Arm Small Block Chevy W/AFR 227 Cylinder Heads
$39799
Ships on Sep 25, 2026
Lowest Price GuaranteeChevy
- Aluminum Roller Rocker Arm
- Small Block Chevy W/AFR 227 Cylinder Heads
- 1.5 Ratio
- .050 in. Offset
- 7/16 in. Stud
- Set of 16
The pushrod cups have been moved .050 to the left & right, on the intake rockers, so special guide plates will be needed.
Part TypeRocker Arm
BrandHARLAND SHARP
Package Height2.2
Package Width7.5
Package Length15.2
Weight6.86 PG
Part CategoryPerformance Parts
Arm FinishOrange anodized
Rocker Arm Ratio1.5
Shims IncludedNo
Maximum Spring Diameter1.55 in (39.37 mm)
Rocker Arm Nut StylePolylock
QuantitySold as a set of 16
Rocker Arm Mounting StyleStud
Self-AligningNo
Rocker Arm StyleFull roller
Rocker Arm Offset (In.)0.050 intake
Rocker Arm Body StyleStandard
Arm MaterialAluminum
Part FitmentSemi Universal
Slot Width0.625 in (15.9 mm)
Vendor Part NumberS1004-050
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
JEGS
Premium 10-Blade Feeler Gauge Kit 0.015 in. to 0.035 in. (0.381mm to 0.889mm)
Part Number : 555-80502
$1777$20.99
You Save$3.22
![Valve Lash Wrench and T-Handle Set [Cuts Adjustment Time in Half]](https://www.jegs.com/images/mini_200/700/778/778-66779.jpg)
PROFORM
Valve Lash Wrench and T-Handle Set [Cuts Adjustment Time in Half]
Part Number : 778-66779
$3499
JEGS
Part Number : 555-80502
$1777$20.99
You Save$3.22
PROFORM
Part Number : 778-66779
$3499
ITEM YOU MAY ALSO CONSIDER
JESEL
Sportsman Series SS Shaft Mount Rockers Fits: AFR 227/235cc Eliminator SBC Gen I Rocker ratio: 1.5 IN/ 1.5 EX
Part Number : 549-KSS-415050
$1,62500
JESEL
Part Number : 549-KSS-415050
$1,62500
Some parts are not legal for use in California or other states with similar laws / regulations
