Scorpion SB Ford Roller Rocker Arms - 1.72 Ratio - 3/8" Stud 3451 When these are used it

When these are used it eliminates the need for the GT Styling Sleeve part number 4000 and you also do not need a standard installation kit either

6 3 Valve applications

Applications: Fuel

Easy-to-Use Keypad and Interface

Scorpion SB Ford Roller Rocker Arms - 1.72 Ratio - 3/8" Stud 3451 When these are used it1. 72F Ratio Small Block Ford 3 8 Stud V 8 289 302 351W Blue Series Rocker Arms Set of 16 Lightweight 7000 series aerospace grade aluminum body Anodized for protection and durability handle . 950'' lift and 950 lbs. open spring pressure Affordable, durable blue anodized rocker arms feature rollerized, needle bearing fulcrum assemblies, wide contact roller tips and locking nuts. Sold in sets of 16. 1. 72F Ratio Small Block Ford 3 8 Stud V 8 289 302