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Engine Works Polylocks
Engine Works rocker arm and stud girdle polylocks are manufactured from high-grade alloy steel, finished in black oxide, and feature cold-formed 12-point reduced heads for quick R and R. The bottom of each one incorporates a .550 in. step that centers the polylock on the trunnion of the rocker arm, and they are available in both 7/16 in. and 3/8 in. sizes. The stud girdle polylocks have a .950 in. long shank. Choose the size you need.
( 2 )
$30.56
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$42.46
Engine Works Stainless Steel Rocker Arms
Engine Works offers stainless steel rocker arms for a wide range of applications, including many small block Chevy and Ford engines from 1955 and up. The sets are available in 1.5, 1.6, or 1.72 rocker arm ratios, and 3/8 in. or 7/16 in. stud sizes. Details: * Full roller rocker arm style * Premium high quality stainless body * Oversized full needle trunnion and roller tip * .650+ in. max lift capability * Eliminate deflection at max RPM * Polylocks included * Set of 16
Not Yet Reviewed
$248.71
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$250.99
Engine Works Performance Series Aluminum Rocker Arms
Engine Works offers Performance Series aluminum rocker arms for a wide range of applications, including many small block Ford engines from 1962 and up. The rocker arms are available in 3/8 in. or 7/16 in. stud size. Details: * Performance Series * Full roller style * 6061-T6 extruded aluminum * 1.6 rocker arm ratio * Set of 16
Not Yet Reviewed
$233.71
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$248.99
