Page 442 - 2018 Racecar Engineering Open Wheel Parts and Accessories Catalog

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eliminating the problems associated with studs, guide plates and And Saddle Shims
stud girdles. Serious engine builders use and recommend shaft
rockers for a more stable valve train and more horsepower. -VY 7SH[PU\T ;^PU :OHM[ 9VJRLYZ
Part No. Description
YTRYT6239 Shim, .025" (0.6mm) Black, Each
Platinum Twin Shaft Rocker Arms YTRYT6240 Shim, .050" (1.3mm) Gold, Each
Intake and exhaust rockers are joined in pairs YTRYT6241 Shim, .100" (2.5mm) Silver, Each
on a shaft that is 22% larger and engineered
for extreme RPM. Maximum width bear-
ings deliver greater rigidity, resistance Pedestal Spacers For Platinum
to breakage and superior load carrying And Platinum Plus Rockers
ability, eliminating the need for screw-in
studs, guide plates and stud girdles. Part No. Description
Rocker arms bolt to existing 7/16" stud YTRYT6279 Pedestal Spacer, 1.020" Dia. x .085" (26mm x 2.0mm), Each
YTRYT6580
Pedestal Spacer, 1.020" Dia. x .100" (26mm x 2.5mm), Each
TV\U[PUNZ ^P[O Z\WWSPLK IVS[Z ,HZ` [V ZLY]PJL PU YTRYT6581 Pedestal Spacer, 1.020" Dia. x .150" (26mm x 3.8mm), Each
[OL ÄLSK :VSK PU ZL[Z VM
YTRYT6582 Pedestal Spacer, 1.020" Dia. x .200" (26mm x 5.0mm), Each
Part No. Engine Cylinder Head Ratio
SB Chevy
YTRYT6008 265-400 OEM/Bowtie/AFR/Dart/World/Brownfield 1.55/1.55 Replacement Rocker Arm Components
YTRYT6009 265-400 OEM/Bowtie/AFR/Dart/World/Brownfield 1.6/1.6 Part No. Description
YTRYT6341 † 265-400 OEM/Bowtie/AFR/Dart/World/Brownfield 1.6/1.5 YTRYT5060 Caged Roller Bearing, All Rockers
YTRYT6620 265-400 Dart Pro 1 1.5/1.5 YTRYT5099 Roller, Pin And Circlip Kit
† Rocker arms in this kit have an extra .070" pushrod offset on intake for YTRYT5115 Adjusting Screw And Nut, 24mm
repaired or wider ports. YTRYT5117 Adjusting Screw And Nut, 28.4mm
YTRYT6088 Mounting Bolt, 7/16" x 2.000" Long
YTRYT6098 Mounting Bolt, 7/16" x 2.250" Long
YTRYT6263 Saddle, 7/16" x 28.6mm Ht.

RZ-58
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is pre-drilled for use with a head and
FSA-3 neck restraint. Chin, scalp and exhaust
;OL -:( JVTIPULZ [OL ILULÄ[Z VM H vents provide ventilation. Choose from
SPNO[^LPNO[ ÄILYNSHZZ ZOLSS ZJHSW HUK JOPU 9A 9A ;VW (PY HUK 9A :PKL
IHY ]LU[PSH[PVU HUK H WS\ZO ÄYL YL[HYKHU[ Air models. Helmet meets Snell SA-2015
interior. Full face helmet, which meets specs. and is sold complete with Z-20 series clear, 3mm shield and
:ULSS :( ZWLJPÄJH[PVUZ PZ WYL KYPSSLK [LHY VɈ WVZ[Z
for a head and neck restraint and is sold Size White Matte Black Gloss Black
complete with a Z-15 clear, 3mm shield X-Small ZAMH748001XS — —
HUK [LHY VɈ WVZ[Z 6ɈLYLK PU ^OP[L VUS` Small ZAMH748001S ZAMH74803FS ZAMH748003S
Part No. Size Medium ZAMH748001M ZAMH74803FM ZAMH748003M
ZAMH751001S Small Large ZAMH748001L ZAMH74803FL ZAMH748003L
ZAMH751001M Medium X-Large ZAMH748001XL ZAMH74803FXL ZAMH748003XL
ZAMH751001L Large XX-Large ZAMH748001XXL ZAMH74803FXXL —
ZAMH751001XL X-Large
RZ-35
Full face helmet combines exceptional
RZ-34Y comfort and superior driver protection.
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`V\[O ^P[O H ZTHSSLY JVTWVZP[L ÄILY- [OH[ PZ Ä[[LK ^P[O H YLTV]HISL ^HZOHISL
glass lightweight shell. Helmet utilizes comfort interior, while chin, scalp and
7-top air system, while including chin exhaust vents provide ventilation. Helmet
HUK ZJHSW ]LU[Z 7S\ZO ÄYL YL[HYKHU[ TLL[Z :ULSS :( ZWLJPÄJH[PVUZ HUK
interior adds safety and comfort. Meets is sold complete with Z-20 series clear,
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with Z-20 series clear, 3mm shield and from standard or top air models in white or matte black.
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Size White Matte Black
Size White Gloss Black Small ZAMH746001S ZAMH74603FS
Small (54cm) ZAMH73800154 ZAMH73800354 Medium ZAMH746001M ZAMH74603FM
Medium (56cm) ZAMH73800156 — Large ZAMH746001L ZAMH74603FL
X-Large ZAMH746001XL ZAMH74603FXL

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