Page 229 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog
P. 229
2020 DRAG RACING
Valve Springs
Crane Valve Springs are manufactured with quality spring wire, precisely wound to exacting specifications, and checked under stringent quality control
procedures. Sold in sets of 16 unless specified.
OD Spring Diameter ID Recommended Cam Lbs. Seat Pressure Lbs. Open Pressure
Part No. Damper Of Outer ID Of Outer Of Inner Application @ Installed Height @ Height Coil Bind
Single Springs
CRN96801-16 Yes 1.460" 1.060" — Hyd. Or Mech. 114 @ 1.800" 287 @ 1.250" 1.139"
CRN99833-16 No 1.440" 1.040" — Hyd. Or Mech. 95 @ 1.703" 260 @ 1.200" 1.080"
CRN99835-16 Yes 1.500" 1.086" — Hyd. Or Mech. 95 @ 1.625" 280 @ 1.150" 1.000"
CRN99839-16 Yes 1.500" 1.086" — Hyd. Or Mech. 90 @ 1.875" 280 @ 1.300" 1.130"
CRN99840-16 Yes 1.460" 1.060" — Hyd. Or Mech. 90 @ 1.578" 280 @ 1.100" .935"
CRN99841-16 No 1.295" .859" — Hyd. Roller 120 @ 1.940" 375 @ 1.380" 1.320"
CRN99846-16 Yes 1.255" .870" — Hyd. Or Mech./H-11 115 @ 1.750" 350 @ 1.175" 1.100"
CRN99848-16 Yes 1.255" .870" — Hyd. Or Mech. 105 @ 1.700" 296 @ 1.200" 1.153"
CRN158830-16 Yes 1.065" .725" — Hyd. 85 @ 1.535" 244 @ 1.135" 1.014"
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"
CRN99880-16 Yes 1.625" 1.175" .769" Roller/H-11 260 @ 2.000" 811 @ 1.150" 1.090"
CRN99887-16 Yes 1.565" 1.129" .749" Roller/H-11 225 @ 1.950" 650 @ 1.250" 1.121"
CRN96886-16 Yes 1.567" 1.129" .749" Roller/H-11 230 @ 2.000" 705 @ 1.250" 1.150"
CRN99890-16 Yes 1.530" 1.116" .776" Hyd. Or Mech. 130 @ 1.875" 370 @ 1.250" 1.160"
CRN99891-16 No 1.212" .900" .674" Hyd. Or Mech. 84 @ 1.563" 256 @ .970" .865"
CRN99892-16 No 1.449" 1.075" .794" Hyd. Or Mech. 120 @ 1.875" 394 @ 1.175" 1.035"
CRN99893-16 No 1.460" 1.075" .803" Hyd. Or Mech. 120 @ 1.875" 394 @ 1.175" 1.080"
CRN99893-16 No 1.460" 1.075" .803" Roller 165 @ 1.750" 426 @ 1.110" 1.080"
CRN99895-16 Yes 1.540" 1.140" .754" Hyd. Or Mech. 135 @ 1.906" 390 @ 1.306" 1.175"
CRN99895-16 Yes 1.540" 1.140" .754" Roller 148 @ 1.875" 422 @ 1.225" 1.175"
CRN99896-16 Yes 1.540" 1.140" .760" Mech. 132 @ 1.906" 414 @ 1.306" 1.085"
CRN144832-16 No 1.275" .900" .674" Hyd. Roller 112 @ 1.800" 352 @ 1.500" 1.045"
Valve Spring Shims Valve Spring Seats
Stamped from durable steel shim stock and Part No. Description
zinc plated for wear resistance. Spring Seat Spacer, Prevents Excessive Shimming When Eliminating Exhaust
CRN99459-8 Rotating Retainers On 396-454 Chevy. Locates In Std. Spring Seat With 1.520"
Part No. Description ID, .300" Thick
CRN99046-1 .015" x 1.640" x .635" (Hardened Set of 16) GM LS1/LS2/LS6 Valve Spring Locators, 1.240" OD, .505" ID, .650" Spring ID,
CRN99051-1 .030" x 1.480" x .703" (Set of 32) CRN144460-16 .050" Base Thickness
CRN99052-1 .060" x 1.480" x .703" (Set of 32)
Valve Spring Compressor For GM LS
Rocker Arm Shim Kits
CRN99472-1
Correct excessive preload on engines using hydraulic lift- Precision, CNC-machined tool allows
ers. Install between the rocker arm pedestal/bridge and quickly and effectively replacing
the head. A quicker method than substituting different valve springs without cylinder
length pushrods. Sold in packs of 32. Instructions included. head removal. Fits all 1997-up
Part No. Description GM LS series engines including
CRN99170-1 Ford 255-351W, 351C, 351M-400, 429-460, Pedestal Mount Shim Kit
CRN99179-1 Oldsmobile 260-455/AMC 290-401, Bridge Mount Shim Kit 4.8/5.3/5.7/6.0L.
Valve Lash Caps
Machined from 8620 steel alloy, heat treated and En gine As sem bly Lube
black oxide finished, Crane’s high-qual i ty valve lash CRN99008-1
caps are a must for severe usage. All caps are .060" Provides extra lu bri ca tion and pro tec tion for en gine com-
thick to provide a better wear surface and to lengthen the valve for proper po nents dur ing assembly, ini tial firing, and critical break-in
geometry. pe ri od. 4-oz. bottle.
Part No. Description
CRN99420-16 5/16" Dia. Valve Stems
CRN99421-16 11/32" Dia. Valve Stem
CRN99422-16 3/8" Dia. Valve Stems
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