Page 132 - VSI Master Catalog
P. 132
PERFORMANCE STREET VALVE SPRINGS
• With the valve control and reduced weight that BeehiveTM Springs deliver, street cars are
now able to turn more rpm and have higher lift camshafts while maintaining the stability of
OE applications. The oval shape of the wire allows better heat dissipation for longer spring life.
Part # O.D.
COC26915 1.055 1.290
COC26123 .943
1.105 .742
Single Outer Valve Springs
Seat Load 105 @ 1.800
90 @ 1.470
Seat Load 101 @ 1.650 92 @ 1.850 122 @ 1.900 109 @ 1.800 149 @ 1.900 93 @ 1.900 130 @ 1.750 115 @ 1.700 124 @ 1.800 92 @ 1.700 105 @ 1.700 113 @ 1.500
Open
Load
293 @ 1.200 252 @ .970
Open
Load
242 @ 1.250 300 @ 1.350 309 @ 1.400 317 @ 1.300 328 @ 1.350 237 @ 1.300 358 @ 1.250 284 @ 1.200 293 @ 1.250 230 @ 1.250 273 @ 1.250 207 @ 1.150
Coil Bind 1.100
.900
Coil Bind 1.100 1.280 1.200 1.140 1.225 1.200 1.100 1.125 1.195 1.150 1.150 .950
Rate Titan. Lbs./In. Retain
313 762, 772, 788 324 798
Steel Retainer 761, 774, 783 787, 795, 1787 799
Steel Ret.
743, 744, 1730 712
I.D./O.D. Locator 4705
N/A
Cup Seat N/A N/A 4779* 4704 4700 4704 N/A N/A 4704 N/A N/A N/A
Dia. 3
—
— .650” .690” .690” .690”
— .735” .690” .690” .710”
Part #
COC901 COC910 COC911 COC926 COC936 COC940 COC941 COC942 COC972 COC980 COC981 COC990
O.D. Dia. 1 1.494 1.354 1.524 1.476 1.539 1.464 1.255 1.437 1.460 1.230 1.254 1.437
I.D. Dia. 2 1.080 .940 1.110 1.062 1.125 1.080 .871 1.039 1.060 .876 .880 1.073
Rate Titan. Lbs./In. Ret. 353 730 415 N/A
373 721, 732 415 730 325 721, 732 241 730 454 728 339 730 308 730 308 728 370 728 269 730
740,
STEEL RETAINERS
I.D.
Shims
4753 N/A
Shims
4754 N/A 4757 4755 4757 4755 4753 4754 4755 4753 4753 4754
Dia. 4
— — — — — —
— — — — —
.650 .885 .580
1732, 741 1730, 740 1732, 741 1730, 740 1750, 750
747, 768
740, 743, 744, 1730 1750, 742, 750 1750, 742, 750
740, 743, 744, 1730
• Precision machined from 4140 chromemoly steel and finished in black oxide.
• Specifically designed for positive location when combined with COMP Cams high-quality
valve springs.
• For superior strength and ultimate stability 7° and 10° retainers and valve locks available.
Part #
7° Lock Angle COC774-16 COC787-16 COC742-16 COC768-16 COC743-16 COC744-16
10° Lock Angle
COC795-16 COC750-16 COC747-16 COC740-16 COC748-16 COC741-16 COC746-16 COC749-16
Steel Retainer for #26120 BeehiveTM Super LockTM Retainer
Super LockTM Retainer
Super LockTM Retainer
Description
GM Gen III W/ #26915/#26918 BeehiveTM #26915/#26918 in Non Gen III Engine Chevrolet V6 & Small Block, Buick V6
Steel Retainer w/ 1.430”-1.460” O.D. Spring Chevy, Small Block Ford, Olds, Pontiac
Big Block Chevy, Chrysler, Big Block Ford
Valve Stem Size
Stock 11/32” 11/32” 11/32” 11/32” 3/8”
All All All All All All All All
Valve Spring Diameter
1.055” 1.055” 1.250” 1.437”-1.550” 1.437”-1.550” 1.437”-1.550”
1.095”
1.250” 1.437”-1.550” 1.437”-1.550” 1.500”-1.550” 1.500”-1.550” 1.500”-1.550” 1.500”-1.550”
Dia. 1
1.030” 1.030” 1.230” 1.400” 1.400” 1.400”
1.050” 1.240” 1.400” 1.400” 1.500” 1.500” 1.500” 1.500”
Dia. 2
.640” .640” .870” 1.030” 1.060” 1.060”
.640”
.870” 1.050” 1.060” 1.095” 1.115” 1.120” 1.125”
Super LockTM Retainer Super LockTM Retainer Super LockTM Retainer Super LockTM Retainer
for Triple Springs
.690” — .830” .640” .745” —
VALVE LASH CAPS
• Precision machined and
ground perfectly flat to maintain accuracy of valve train adjustment.
• Ultimate in strength and reliability. • Must have for titanium valves.
BIG BLOCK CHEVROLET SEAT SPACERS
• Designed to eliminate factory exhaust valve rotators.
• They are 0.300” thick to make valvetrain geometry align correctly.
• The spacers will fit all Big Block Chevrolet engines on the exhaust valve location. Spring Spring
Part #
COC621-16 COC622-16
Height
.210” .190”
Head Thickness .080” .080”
Valve Stem Size 11/32” 3/8”
Part #
COC4779-8 COC4698-8
Description O.D. O.D. I.D.
130
Exhaust Rotator Eliminator Exhaust Rotator Eliminator for #26120 BeehiveTM
1.732” 1.568” 1.732” 1.468”
0.623” 0.630”
Note: Also available in singles (-1) and bulk (-100)