53-84 tappet block, rear. Chrome - 53-65 Panhead; 66-84 Shovelhead (excl. L1982 Shovel with special routed oil lines) (NU) 951686 Note: Modifications and additional parts

Note: Modifications and additional parts required

Approximately 4-5/8" diameter

replace OEM #s 47554-73 (end cover) and 7725 (lock nut)

Basic recalibration kit for the CV carburetor

styling as used on 58-66 Touring models with dual mufflers

53-84 tappet block, rear. Chrome - 53-65 Panhead; 66-84 Shovelhead (excl. L1982 Shovel with special routed oil lines) (NU) 951686 Note: Modifications and additional partsReplacement for L76 84 Shovel (excl. L1982 models with special routed oil lines). Repl. 18610 66B and 18602 80A. Note: On 53 E76 engine cases you will need a tappet screw conversion kit threaded for early style cases (502990 allen head or 513555 acorn), with flat style tappet screws which will fit this late (flat) style tappet guide.