SKU: 1820-16

1820-16 Ultra Pro Magnum XD Roller Rockers Arms BBC 1.7 Ratio for Chevrolet Big Block w/ 7/16" Stud


In Stock


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. These 1820 rockers feature a 1.7 ratio for use with 7/16" stud Chevrolet 396-454 Big Block.


SKU 1820-16
Barcode # 036584232490
Rocker Stud Diameter 7/16
Rocker Arm Material 8650 Chromemoly Steel
Rocker Arm Series Ultra Pro Magnum XD
Maximum Valve Spring Open Pressure 1000
Rocker Arm Ratio 1.7


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