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Yella Terra Ford 302, 351 Cleveland Roller Rockers - Platinum Race Series 1.73:1, 7/16 single shaft YT6321

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The ultimate rocker arm for use in high revving street engines and most race applications.

Product Description

Part# YT6321 - Yella Terra Platinum extreme duty racing roller rockers, twin shaft type roller set to suit Ford 302, 351 & 400M Cleveland V8 engines. The extreme race series of rollers is the latest design, extruded 2024 aluminium [aluminum for our USA friends] rocker arms, wide body roller rockers for extreme race applications. For use with mechanical or hydraulic camshafts. Includes shafts and 7/16 UNC mounting fixtures, adjustable valve lash on tail of rocker arm [push rod side] with a rocker arm ratio of 1.73 : 1

NOTE: Standard heads may require machining for the screw in fixings ~ drill & tap for 7/16” UNC



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All our bolt kits are available for resale. We can tailor & package a bolt kit in Polished Stainless or high tensile steel to your requirements in small or large quantities.
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