Page 243 - 2022-23 Auto Performance Drag Racing
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                                  2022-23
 Titanium Retainers
DRAG RACING
Titanium retainers are made from aerospace quality Timetal® 62S alloy. Retainers are heat treated and processed to withstand high engine temperatures, triple valve springs, and roller cams. The Comp Cams titanium retainer is lighter and stronger than steel with maximum stiffness and minimal warpage up to 10,000 RPM. Most retainers listed must be used with 10° Super Locks. Sold in sets of 16.
X
Part No. COM716-16 COM717-16 COM729-16 COM730-16 COM731-16 COM732-16 COM733-16 COM735-16 COM738-16 COM739-16* COM772-16
Description
For 7245-16
For 26925-16
Double Super Lock Retainer Double Super Lock Retainer Double, Interference, Super Lock Retainer Double Super Lock Retainer Double Super Lock Retainer
Triple Super Lock Retainer
Double Super Lock Retainer
Triple Super Lock Retainer
GM LS1, 26915/26918 Springs
Lock Angle
7° 7° 10° 10° 10° 10° 10° 10° 10° 10° 7°
Valve Stem Size
11/32" 8mm All
All
All
All
All
All
All
All Standard
Valve Spring Dia. X A B
C
1.320" — 1.500" 1.437" 1.437" 1.500" 1.500" 1.500" 1.500" 1.500" 1.030"
  1.442" - .630" 1.005"
   1.320" 1.200" .945" .675" 1.500"-1.550" — .730" 1.135" 1.437"-1.500" — .700" 1.065" 1.500"-1.550" — .800" 1.100" 1.500"-1.550" — .710" 1.110"
     1.625" — .765" 1.180"
      *.050" less installed height than COM735-16.
Lightweight Tool Steel Retainers
1.625" .635" .870" 1.180" 1.500"-1.550" — .730" 1.120" 1.625" .635" .870" 1.180" 1.290" — — .640"
 Cost-effective retainers are approximately 1/3 the weight of chrome moly steel retainers and only 2-4 grams heavier than titanium units. FEA and CAD designed for the perfect balance of strength and weight, retainers are
CNC-machined from exceptionally dense tool steel. Offered for 7° and 10° valve locks. Sold in sets of 16.
Part No. COM1730-16 COM1731-16 COM1732-16 COM1750-16 COM1779-16
Steel Retainers
Description
LW Retainers LW Retainers LW Retainers LW Retainers LW Retainers
Lock Angle
10° 10° 10° 10° 7°
Valve Stem Size
All All All All Stock
Valve Spring Dia. X
ABC
  1.437"-1.500" — 1.500"-1.550" — 1.500"-1.550" —
1.437" 1.437" 1.500" .735" 1.172"
1.065" 1.100" 1.110" .870" .910"
.700" .800" .710" 1.240" .646"
COM740-16 BC
     1.250" — 1.290" —
    Steel retainers are machined from 4140 chrome moly and finished in black oxide. When used with Comp’s high- quality valve springs, retainers will provide positive location. Retainers and locks are offered in 7° and 10° configu-
rations for superior strength and maximum stability. Sold in sets of 16.
Part No. COM713-16
Description
For 26925-16
Super Lock Retainer
Super Lock Retainer
Chevy 283-400, 6 Cyl., Buick V6 Chevy, Olds, Pontiac, SB Ford
Big Block Chevy, Chrysler, BB Ford Super Lock Retainer
Super Lock Retainer
Super Lock Retainer
Super Lock Retainer
Ford
GM LS1, 26915/26918 Springs Steel Retainer
Non-LS1, 26915/26918 Springs Ford 4.6L 2V, 26113 Beehive Super Lock Retainer for 26120 Beehive Ford 4.6L 4V
Lock Angle
7° 10° 10° 7° 7° 7° 10° 10° 10° 10° 7° 7° 7° 7° 7° 10° 7°
COM611-16 Valve Stem Size 8mm 3/8" .308" 11/32" 3/8" 11/32" 11/32" 3/8" .310" 3/8" 3/8" 3/8" 11/32" 8mm
Valve Stem Size Valve Spring Dia.
X A
1.200" .945" — .690" — .690" — .650" — .690" — .690" — .690" — .710" — .745" — .735" — .690" — —
— 1.500" — —
     COM740-16 COM741-16 COM742-16 COM743-16 COM744-16 COM747-16 COM748-16 COM749-16 COM750-16 COM768-16 COM774-16 COM780-16 COM787-16 COM792-16 COM795-16 COM799-32
Super Locks
8mm 1.320"
All 1.437"-1.500" All 1.500"-1.550"
.675" — 1.060" 1.400" 1.115" 1.500" .870" 1.230" 1.060" 1.400" 1.060" 1.400" 1.050" 1.400" 1.095" 1.500" 1.125" 1.500" .870" 1.240" 1.030" 1.400" .650" 1.030"
  11/32" 1.250" 11/32" 1.437"-1.500" 3/8" 1.437"-1.500" All 1.437"-1.500" All 1.500"-1.550" All 1.500"-1.550"
      All 1.250" 11/32" 1.437"-1.500"
  Std. 1.290" 3/8" 1.500"-1.550"
1.115" .690" .640" 1.030" .630" .930" .640" 1.050" .570" .900"
  Standard Standard All Stock
Valve Locks
1.290" .959" 1.095" .943"
— — — — — —
       Super Locks are machined with a 10° angle for better distribution of loads over the retainer, reduc- ing the chance of “pull through”. Fit any Comp 10° retainer. Sold in sets of 16 pair.
7° locks are recommended for applications
with light valve spring load. Valve locks are
stamped, hardened for wear resistance and
offer the same accurate valve spring location
as Super Locks without the need to change to 10° retainers. Sold in sets of 16.
    Part No. COM607-16 COM609-16 COM610-16 COM611-16 COM612-16 COM613-16 COM614-16 COM616-16 COM618-16 COM625-16 COM626-16 COM627-16† COM630-16 COM632-16
Description
Dodge Gen. III/IV Hemi
-.050" Installed Ht. with Lash Cap Recess With Lash Cap Recess
With Lash Cap Recess
With Lash Cap Recess
Without Lash Cap Recess
+.050" Inst. Ht. without Lash Cap Recess +.050" Inst. Ht. without Lash Cap Recess With Lash Cap Recess
Chrysler 2-Groove
Chrysler 4-Groove
Chrysler 2- and 4-Groove
-.050" Inst. Ht. without Lash Cap Recess LS1/LS6 Bead Lock
Lock Angle 7° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10°
Part No. COM600-16 COM601-16 COM602-16 COM603-16 COM604-16 COM605-16 COM606-16 COM623-16 COM641-16 COM648-16
Description
Hardened Steel, Single Groove
Hardened Steel, Single Groove Hardened Steel, Chrysler, 2-Groove Hardened Steel, Single Groove Hardened Steel, Chrysler, 4-Groove Hardened Steel, 351C Ford, 4-Groove Hardened Steel, Chrysler, 2- and 4-Groove GM LS1
Machined Steel, Single Groove Chrysler Machined Steel, Single Groove
COM600-16
Lock Valve Stem Angle Size
7° 5/16" 7° 11/32" 7° 3/8" 7° 3/8" 7° 3/8" 7° 11/32" 7° 3/8" 7° Std. 7° 3/8" 7° 11/32"
                                                           Note: For 4-cylinder use -8 suffix, for 6-cylinder use -12 suffix. †8 pair COM625-16 2-groove and 8 pair COM626-16 4-groove.
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