7° Steel Valve Spring Retainers Crane’s 7° Steel Valve Spring Retain- ers are machined from quality steel bar stock, heat treated for strength and durability and then coated with a black oxide finish for corrosion resistance. Sold in sets of 16.
Machined 7° Steel Valve Stem Locks Steel locks are machined from the highest quality alloy steel billet and then carefully heat treated for ultimate strength and wear resistance. Strongly recommended for high engine speeds and high-tension valve springs. Packaged 32-pieces to a set (16 complete locks). Part No. Description CRN99091-1 5/16" Single Groove CRN99095-1 11/32" Single Groove, .050" Additional Ht. CRN99096-1 11/32" Single Groove, .050" Less Ht. CRN99097-1 11/32" Single Groove, Standard Ht. CRN99089-1 3/8" Single Groove, .050" Less Ht. CRN99098-1 3/8" Single Groove, Standard Ht. CRN99099-1 3/8" Single Groove, .050" Additional Ht. Multi-Fit 7° Valve Stem Locks CRN99094-1
Dimensions “A” “B” “C”
Valve Stem Dia.
Spring OD And Type
Part No.
CRN99964-16
5/16"
1.540" Dual S.D. Style 1.500" 1.135" .725"
1.225" To 1.250" Single Or Dual 1.225" To 1.250" Single Or Dual 1.430" To 1.500" Single Or Dual 1.430" To 1.500" Single Or Dual 1.430" To 1.500" Single Or Dual 1.540" To 1.630" Dual Or Triple 1.430" To 1.500" Dual Or Triple 1.430" To 1.500" Dual Or Triple 1.460" Dual
CRN99916-16 11/32"
1.203" .867" .607"
CRN99915-16 †
11/32"
1.203" .867" .607"
CRN99936-16 11/32"
1.375" 1.060" .675"
CRN99944-16*
11/32"
1.375" 1.060" .675"
11/32"
1.375" 1.060" .675" 1.375" 1.075" .792"
CRN99943-16 #
CRN99953-16 11/32" CRN99962-16 11/32" CRN99964-16 11/32" CRN99956-16 11/32"
Crane’s Multi-Fit valve locks have additional outside diameter for more strength and durabil-
1.530" Dual S.D. Style 1.500" 1.111" .765" 1.540" Dual S.D. Style 1.500" 1.135" .725"
ity. To be used with Crane Multi-Fit style retainers only. For 11/32" valve stems. Packaged 32-pieces to a set (16 complete locks).
1.500" 1.135" .635"
CRN99948-16
3/8"
1.375" 1.060" .675"
Valve Stem Seals PTFE seals provide proper oil con- trol and durability and use a spring loaded wiper to remove excess oil
CRN99957-16 CRN99954-16 CRN99964-16 CRN99955-16
3/8" 3/8" 3/8" 3/8"
1.375" 1.060" .675" 1.375" 1.075" .792" 1.500" 1.135" .725" 1.500" 1.135" .635"
1.460" Dual 1.540" Dual
1.540" To 1.630" Dual Or Triple
from the valve stem, preventing cylinder contamination. Machining is usually required for installation. Sold in sets of 16. Part No. Stem Dia. Guide O.D.
CRN144944-16 8mm 1.250" .910" .640" * +.040" installed height. # +.100" installed height. † +.020 installed height. Titanium Valve Spring Retainers Stronger and 40% lighter than steel retain- 1.275" Dual
Seal O.D.
CRN99824-16 CRN99826-16 CRN99820-16 CRN99828-16 CRN99822-16
5/16" 11/32" 11/32"
.531" .500" .531" .500" .531"
.620" .600" .620" .600" .620"
3/8" 3/8"
ers. Engine will accelerate to maximum RPM more quickly and make more horsepower. Retainers are machined from certified Ameri- can titanium bar stock and available in both 7° and 10° versions. Sold in sets of 16
Pushrod Guideplates Guideplates stabilize pushrods, and reduces rocker arm wander. Sold in sets of eight. Part No. Description CRN11650-1
Dimensions “A” “B” “C”
Valve Stem Dia.
Spring OD And Type
SB Chevy And 90° V6 With 5/16" Pushrods
Part No.
CRN13650-1 BB Chevy 396-454 With 3/8" Pushrods CRN36650-1 SB Ford With 5/16" Pushrods (Cylinder Head Must Be Machined To Accept Screw In Rocker Stud)
7° “Posi-Stop” Titanium Retainers CRN99678-16 11/32" 10° Conventional Titanium Retainers CRN99630-16 All 1.430" To 1.500" Dual/Triple 1.500" 1.060" .675" Note: All Posi-Stop 7° Titanium Retainers are packaged with appropri- ate Crane valve stem locks. Use CRN99093-1 for 5/16" stem diameter and CRN99094-1 for 11/32" stem diameter. 10° Titanium Retainers are designed with a large opening to accommodate thick 10° machined valve stem locks. For 11/32" diameter, use CRN99081-1, and for 3/8" diameter use CRN99082-1. Machined 10° Steel Valve Stem Locks 1.560" To 1.630" Triple 1.500" 1.135" .635"
Pushrod Guideplate Conversion Kit
Convert Ford V8 and Chryslers to adjustable valve train without ma- chine work or head removal. Part No.
Description
CRN35655-16
Ford 1972-1997 370-460, 7/16" Stud, 3/8" Pushrod
Ford 1977-1900 255-302, 302 HO, 351W 3/8" Stud, 5/16" Pushrod; Chrysler 1992-1900 318-360 “Magnum”
Many engine builders prefer a 10° taper and Crane machined steel locks are perfect for any engine requiring 10° locks. Packaged 32-pieces to a set (16 complete locks). Part No. Description CRN99081-1 11/32" Single Groove CRN99082-1 3/8" Single Groove
CRN36655-16 **
Ford 1970-1982 351C-351M-400, 7/16" Stud, 5/16" Pushrod; Ford 1972-1997 370-460, 7/16" Stud, 5/16" Pushrod
CRN52655-16
** Must use CRN11746-16 or CRN11759-16 aluminum rocker arms and 5/16" dia. CRN36668-16 pushrods or CRN36621-16 pushrods (heat treat- ed) Chrysler only.
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