Page 225 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Valve Springs
Crane Valve Springs are manufactured with quality spring wire, precisely wound to exacting specifications and checked under strin-
gent 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"
CRN99884-8 No 1.304" .980" .754" Nissan/Ford 2.3L 96 @ 1.650" 230 @ 1.150" .927"
CRN99885-16 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"
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 Part No. Description
and zinc plated for wear resistance. Spring Seat Spacer, Prevents Excessive Shimming When Eliminating
CRN99459-8 Exhaust Rotating Retainers On 396-454 Chevy. Locates In Std.
Part No. Description
CRN99046-1 .015" x 1.640" x .635" (Hardened Set of 16) Spring Seat With 1.520" ID, .300" Thick
CRN99051-1 .030" x 1.480" x .703" (Set of 32) CRN99460-16 Lower Spring Seat Locates On .563" Valve Guide Boss, Inner Flange
CRN99052-1 .060" x 1.480" x .703" (Set of 32) Locates .745" ID Spring With Up To 1.500" OD, .050" Thickness
GM LS1/LS2/LS6 Valve Spring Locators, 1.240" OD, .505" ID, .650"
CRN144460-16 Spring ID, .050" Base Thickness
Rocker Arm Shim Kits
Correct excessive preload on engines using
hydraulic lifters. Install between the rocker arm
pedestal/bridge and the head. A quicker method Valve Spring Compressor
than substituting different length pushrods. Sold For GM LS CRN99472-1
in packs of 32. Instructions included. Precision, CNC-machined tool
Part No. Description allows quickly and effectively
CRN99170-1 Ford 255-351W, 351C, 351M-400, 429-460, Pedestal Mount Shim Kit replacing valve springs without
CRN99179-1 Oldsmobile 260-455/AMC 290-401, Bridge Mount Shim Kit cylinder head removal. Fits all
1997-up GM LS series engines
Valve Lash Caps including 4.8/5.3/5.7/6.0L.
Machined from 8620 steel alloy, heat treated
and black oxide finished, Crane’s high qual i ty
valve lash caps are a must for severe usage. All
caps are .060" thick to provide a better wear
surface and to lengthen the valve for proper En gine As sem bly Lube CRN99008-1
geometry. Provides extra lu bri ca tion and pro tec tion for en-
Part No. Description gine com po nents dur ing assembly, ini tial firing and
CRN99420-16 5/16" Dia. Valve Stems critical break-in pe ri od. 4 oz. bottle.
CRN99421-16 11/32" Dia. Valve Stem
CRN99422-16 3/8" Dia. Valve Stems

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