Page 134 - 2018 Racecar Engineering Open Wheel Parts and Accessories Catalog

Valve Springs
*YHUL =HS]L :WYPUNZ HYL THU\MHJ[\YLK ^P[O X\HSP[` ZWYPUN ^PYL WYLJPZLS` ^V\UK [V L_HJ[PUN ZWLJPÄJH[PVUZ HUK JOLJRLK \UKLY Z[YPUNLU[
X\HSP[` JVU[YVS WYVJLK\YLZ :VSK PU ZL[Z VM
Spring Diameter
OD ID ID Recommended Lbs. Seat Pressure Lbs. Open Pressure Coil
Part No. Damper Of Outer Of Outer Of Inner Cam Application @ Installed Height @ Height Bind
Dual Spring Assemblies
CRN99838-16 No 1.465" 1.091" .807" Hyd. Or Mech. 110 @ 1.688" 320 @ 1.208" .950"
CRN99876-16 Yes 1.565" 1.146" .740" Roller 160 @ 1.968" 472 @ 1.270" 1.200"
CRN99885-16 Yes 1.565" 1.129" .749" Roller/H-11 225 @ 1.950" 650 @ 1.250" 1.121"
CRN99891-16 No 1.212" .900" .674" Hyd. Or Mech. 84 @ 1.563" 256 @ .970" .865"
CRN99893-16 No 1.460" 1.075" .803" Hyd. Or Mech. 120 @ 1.875" 394 @ 1.175" 1.080"
CRN99895-16 Yes 1.540" 1.140" .754" Hyd. Or Mech. 135 @ 1.906" 390 @ 1.306" 1.175"
CRN99896-16 Yes 1.540" 1.140" .760" Mech. 132 @ 1.906" 414 @ 1.306" 1.135"

Ultra-Pro Series 8620 Alloy 7° Single Groove Valve Locks
Mechanical Roller Lifters (]HPSHISL PU Z[HTWLK Z[LLS THJOPULK HUK Machined
Ultra-Pro Series lifters are lighter, stronger and T\S[P Ä[ ]LYZPVUZ +PL Z[HTWLK HSSV` Z[LLS SVJRZ Multi-Fit
more reliable than conventional mechanical roller are heat treated. Machined locks are made of
SPM[LYZ *VUZ[Y\J[LK MYVT WYLTP\T HSSV` Z[LLS IPSSL[ HUK OLH[ [YLH[LK ^OPSL [OL 4\S[P -P[
Z[LLS *5* THJOPULK SPM[LYZ \ZL H ¸MV\Y JVS\TU¹ locks have a larger outside diameter for greater
KLZPNU [V TPUPTPaL ^LPNO[ THPU[HPU Z[YLUN[O HUK Z[YLUN[O HUK K\YHIPSP[` (SS ]HS]L SVJRZ HYL WHJRHNLK [V H ZL[
YPNPKP[` 3PM[LYZ OH]L ILLU [OVYV\NOS` WYV]LU PU Part No. Description
extensive Spintron testing. Sold in sets of 16. CRN99094-1* Multi-Fit, 11/32"
CRN99095-1 Machined, 11/32", .050" More Ht.
Lifter Pushrod
Part No. Description Dia. Seat CRN99096-1 Machined, 11/32", .050" Less Ht.
CRN11570-16 SB Chevy V8 262-400 .842" Standard CRN99097-1 Machined, 11/32", Std. Ht.
CRN11571-16 SB Chevy V8 262-400 .842" .180" Offset Int. * Must only be used with Crane Multi-Fit retainers.
CRN11573-16 SB Chevy V8 262-400 .875" .180" Offset Int.
Valve Stem Seals
7;-, ZLHSZ WYV]PKL WYVWLY VPS JVU[YVS HUK
K\YHIPSP[` \ZL H ZWYPUN SVHKLK ^PWLY [V
remove excess oil from the valve stem, pre-
7° Steel Valve venting cylinder contamination. Machining CRN99826-16
Spring Retainers PZ \Z\HSS` YLX\PYLK MVY PUZ[HSSH[PVU Guide O.D. Seal O.D.
Stem Dia.
Part No.
9L[HPULYZ HYL THJOPULK MYVT X\HSP[` CRN99820-16 11/32" .531" .620"
steel bar stock, heat treated for strength and
5/16"
K\YHIPSP[` HUK [OLU JVH[LK ^P[O H ISHJR V_PKL CRN99824-16 11/32" .531" .620"
.600"
.500"
CRN99826-16
ÄUPZO MVY JVYYVZPVU YLZPZ[HUJL
Valve Spring O.D. Dimensions Valve Spring Shims
Part No. Stem Dia. And Type A B C
CRN99915-16 11/32" 1.225" to 1.250" Single or Dual 1.203" .867" .607" :[LLS ZOPTZ HYL aPUJ WSH[LK MVY ^LHY YLZPZ[HUJL HUK
CRN99916-16 11/32" 1.225" to 1.250" Single or Dual 1.203" .867" .607" TLHZ\YL 6+ _ 0+ 6ɈLYLK PU [OPJR-
CRN99936-16 11/32" 1.430" to 1.500" Single or Dual 1.375" 1.060" .675" ULZZLZ VM HUK
CRN99943-16* 11/32" 1.430" to 1.500" Single or Dual 1.375" 1.060" .675" Part No. De scrip tion
CRN99944-16 11/32" 1.430" to 1.500" Single or Dual 1.375" 1.060" .675" CRN99051-1 .030" Thick, 32 Pieces
CRN99953-16 11/32" 1.460" Dual 1.375" 1.075" .792" CRN99052-1 .060" Thick, 32 Pieces
CRN99954-16** Any 1.460" Dual 1.375" 1.075" .792"
CRN99955-16** Any 1.540" to 1.630" Dual or Triple 1.500" 1.135" .635"
CRN99956-16 11/32" 1.540" to 1.630" Dual or Triple 1.500" 1.135" .635"
CRN99957-16** Any 1.430" to 1.500" Dual or Triple 1.375" 1.060" .675"
* CRN99943-16 have a .060" taller installed height when compared to
CRN99944-16.
** Multi-fit Retainers Require CRN99094-1 Valve Locks.
Valve Train Organizer Tray
CRN99015-1
3PNO[^LPNO[ [YH` HJJLW[Z YVJR LYZ W\ZO-
rods, adjusting nuts, lifters, and spark
plugs. Keeps parts in cor rect order.

KRIS SPITZ DAVE OLSON
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