Part# ST2014 - Yella Terra Street Terra shaft type roller rocker set to suit early Ford six cylinder engines from 1960 to 1976 with the integral inlet manifold, commonly referred to as the log manifold. Direct bolts on with no machining required. Economically priced, entry level rollers that have a strong vacuum die formed light weight arm designed for high performance street and budget race applications that do not have excessively high valve spring pressures. For use with hydraulic camshafts. Use original shaft [not included], adjustable valve lash on tail of rocker arm and rocker arm ratio is 1.65 : 1

NOTE: Requires you to use clevelend lifters and 9.130 inch length push rods.

Sorry ~ the image is an example of the shaft style rocker arms in the Street Terra range and not the actual fitted product.