351C Pushrod Guide Plates + Roller Rockers Bolts Screw In Studs Conversion Kit 5/16 to 1/2", Suits Ford 302, 351 Cleveland Adaptor set

DRP Screw in studs & Guide plates conversion adaptor kit to suit the OEM 302 - 351 Cleveland Cylinder Heads & Ford 429 460 Big Block.

Easy to convert the cast iron 302 351 Cleveland & 429-460 Ford cylinder heads equipped with factory bolt down pedestal mount style rocker arms to stud mounted roller rocker arms. No machine work necessary. 

This kit utilizes a unique hardened pushrod guideplate that locks into the existing oem rocker post. The high quality ARP adapter screw in stud screws into the 5/16 rocker post and claps the guide plate into place. The 7/16 side of the screw in stud allows the use of a just about any 351C 7/16 roller rocker.

Just use the 7/16 posi locks that come with your rockers to tighten down the ARP screw in stud. You can use optional locktite if you wish (not included)

This kit is also designed to be used in engines equipped with hydraulic flat tappet or hydraulic roller cams only. Not recommended for Solid Roller applications or high spring pressures. 

Whats in the DRP 351C conversion kit: 

• 16 x Hardened 5/16 guide plates - finished in black oxide. (Made in Australia)
• 16 x ARP Conversion Screw In Studs -  5/16 to 7/16  (Made in USA)

Note: Must use 5/16" Hardened Pushrods.