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Chrome plated. Custom allen head (socket head) style rocker cover nuts. Fits rocker box on right side.
Gardner-Westcott

GW, rocker shaft plug set. Custom allen style. Chrome

#505250

Stock:Yes

Replacement for S&S billet aluminum rocker boxes only. Will not fit OEM Shovelhead rockerboxes.
S&S

S&S, rocker arm shaft set for S&S SH rocker boxes

#531372

Stock:Yes

Forged brass construction, in a finned custom style. The special O-ring design will help prevent leakage. These Kustom-Tech rocker nuts are a must-have for Brass Knuckle lovers! Note: For a replacement o-ring set see 532362.
Kustom Tech

K-Tech, Knuckle rocker nuts. Finned, polished brass

#532363

Stock:Yes

OEM reproduction. Precision machined and heat treated. Replaces 17465-36 (119-36) thrust washers only. Note: See 989975 thrustwasher set 17465-36 (119-36) + 17482-36 (123.36) packing washer set
Colony

Colony, Knucklehead rocker arm thrust washer set (4)

#590076

Stock:Yes

Chrome. Left side nut and lockwasher kit. Repl. 7831.
Colony

Colony, rocker shaft end nut kit. Chrome

#989154

Stock:Yes

Black parkerized finish. Left side nut and lockwasher kit. Repl. 7831.
Colony

Colony, rocker shaft end nut kit. Black

#989156

Stock:Yes

Black parkerized. OEM style reproduction. Hex bolts, machined from a solid steel bar, like the original. Complete with lock washers. Repl. 071 (2) upper bolt and 073 (2) lower bolt and 0261 (6) spring washers.
Colony

Colony, Knuckle rocker box bolt kit. Black

#989228

Stock:Yes

Chrome. OEM style reproduction. Hex bolts, machined from a solid steel bar, like the original. Complete with lock washers. Repl. 071 (2) upper bolt and 073 (2) lower bolt and 0261 (6) spring washers.
Colony

Colony, Knuckle rocker box bolt kit. Chrome

#989226

Stock:Yes

Wtih custom style allen head (socket head) bolts. Complete rocker box mounting kit with all required bolt and washers.
Gardner-Westcott

GW, XR Sportster rocker box bolt kit. Allenhead, chrome

#926115

Stock:Yes

Zinc plated. OEM reproduction. For rocker oil feed line. Kit includes 3572-36B banjo bolts, 9536 threaded bushings, 3615-36 cam cover fitting and 3572-36C brass washers.
Colony

Colony, Knuckle banjo style rocker cover oil feed fittings

#929897

Stock:Yes

10-24" x 3/4" allenhead bolt. 24 used on one engine. Repl. 2674, 2675.
S&S

S&S, Panhead rocker cover screw

#531991

Stock:Yes

Chrome plated. Custom Acorn styled. Complete set to fit the rocker box on the right side. Repl. 17448-71A.
Gardner-Westcott

GW, rocker shaft end plug set. Acorn style. Chrome

#927071

Stock:Yes

Zinc plated. Left side nut and lockwasher kit. Repl. 7831.
Colony

Colony, rocker shaft end nut kit. Zinc

#929699

Stock:Yes

Chrome buttonhead bolts. Requires the removal of the OEM studs and drilling and tapping to 3/8"-16 thread. Washers are not included.
Gardner-Westcott

GW, Shovel rocker box bolt kit. Buttonhead, chrome

#927415

Stock:Yes

Zinc plated. Slotted. OEM styling except the nuts which are Cap style, simular to stock but it is an all steel construction, and do not have the red plastic inserts. Complete set to fit left and right side of rocker boxes.
Colony

Colony, rocker shaft plug & nut kit. Slotted. Zinc

#929700

Stock:Yes

Forged brass construction, in a finned custom style. The special O-ring design will help prevent leakage. These Kustom-Tech rocker nuts are a must-have for Brass Knuckle lovers! Note: For a replacement o-ring set see 532362.
Kustom Tech

K-Tech, Knuckle rocker nuts. Finned, chrome finish

#532365

Stock:Yes

Stock 1:1 rocker ratio. Will fit stock 40-47 Knucklehead and is stock replacement for S&S KN-series engines. Note: S&S rocker arms & shafts must be used as a kit. S&S rocker arms are not compatible with stock shafts. S&S shafts are not compatible with stock rocker arms. Note: See 531976 for replacement rocker set only for this 531975 kit. Note: Special Order Product only. To order please contact your MCS sales representative.
S&S

S&S, rocker arm & shaft kit, Kucklehead & KN

#531975

Stock:Yes

Natural sand cast aluminum finish. Reproduction of the OEM rear rocker arm housing, perfect for restaurations. Replaces the rear OEM 91-36 (36-40 Knuckles) and OEM 91-41 (41-47 Knuckles) housing.
S&S
Discontinued

S&S, rocker arm housing rear. Natural

#531972

Stock:Yes

Forged brass construction, in a Groove custom style. The special O-ring design will help prevent leakage. These Kustom-Tech rocker nuts are a must-have for Brass Knuckle lovers! Note: For a replacement o-ring set see 532362.
Kustom Tech

K-Tech, Knuckle rocker nuts. Groove, chrome finish

#532369

Stock:Yes

Natural sand cast aluminum finish. Reproduction of the OEM front & rear rocker arm housings, perfect for restaurations. Replaces front OEM 90-36 (36-47 Knuckle). Replaces rear OEM 91-36 (36-40 Knuckle) and 91-41 (41-47 Knuckle) housings.
S&S

S&S, rocker arm housing set. Natural

#531970

Stock:Yes