Open Wheel Parts & Accessories

Hi-Tech Endurance Valve Springs /…iՏ̈“>ÌiÛ>ÛiëÀˆ˜}ÃvœÀœÛ>ÌÀ>VŽi˜}ˆ˜iðiÛiœ«i`>vÌiÀ…Õ˜`Ài`Ãœv…œÕÀÃœv`ޘœ>˜`ÌÀ>VŽÌiÃ̈˜}°-œ`ˆ˜ÃiÌÃœv£È°

Seat Load

Open Load

Coil Bind

Rate Lbs./In.

Titanium Retainer

Steel Retainer

Cup Seat

Part No.

Description

I.D.

Shims

COM925-16 COM938-16 COM941-16 COM943-16

1.510" Dual Spring With Damper

.697" 111 @ 1.900" 388 @ 1.200" 1.175" 395 COM732/721 COM741 COM4700/4783/4771 COM4757 .730" 210 @ 1.900" 516 @ 1.250" 1.200" 480 COM738 COM741 COM4700/4778 COM4757

1.540" NASCAR

1.260" Single Spring With Damper

.871" 135 @ 1.750" 350 @ 1.250" 1.100" 443 COM728 COM750 .812" 240 @ 1.900" 598 @ 1.250" 1.160" 551 COM731/720 N/A .731" 150 @ 1.925" 410 @ 1.275" 1.225" 400 COM785 N/A

N/A

COM4753

1.550" Inter-Fit Pacaloy 1.585" Single Beehive

COM4785/4777 COM4757

COM26055-16 COM26089-16 COM26099-16 COM26115-16

COM4711

COM4757

1.550" Dual Spring, Roller Applications

.812" 230 @ 2.000" 580 @ 1.300" 1.230" 500 COM731/720 N/A COM4777/4700/4785 COM4757 .752" 174 @ 1.900" 452 @ 1.275" 1.200" 445 COM732/721 COM749 COM4772/4773/4700 COM4757

COM26094-16 1.550" Dual Spring With Damper, Flat Tappet

1.625" Dual Spring, Roller Applications 1.549" Dual Spring, Roller Applications

.769" 245 @ 2.050" 693 @ 1.250" 1.184" 561 COM733

N/A COM4774/4775/4702 COM4757

.719" 228 @ 2.050" 636 @ 1.300" 1.192" 544 COM732 COM748 COM4700/4781/4782 COM4757

Dual Valve Spring Assemblies œ“« >“Ã`Õ>‡Û>ÛiëÀˆ˜}>ÃÃi“LˆiÃ`iÀˆÛi“>݈“Õ“«iÀvœÀ“>˜VivÀœ“>}}ÀiÃÈÛiV>“Ã…>vÌ «ÀœwiȘ…ˆ}…‡,*i˜}ˆ˜ið-œ`ˆ˜ÃiÌÃœv£È°

Seat Load

Open Load

Coil Bind

Rate Lbs./In.

Titanium Retainer

Steel Retainer

Cup Seat

Part No.

Description

I.D.

Shims

COM924-16 COM929-16 COM939-16 COM950-16 COM954-16 COM985-16 COM986-16 COM987-16 COM999-16

1.510" 2-Spring With Damper 1.540" 2-Spring Assembly

.700" 112 @ 1.900" 355 @ 1.200" 1.200" 347 COM732/721 COM741 .755" 150 @ 1.880" 415 @ 1.280" 1.180" 442 COM732/721 COM741 .720" 133 @ 1.900" 332 @ 1.300" 1.200" 333 COM730 COM740/743 .761" 210 @ 1.900" 523 @ 1.250" 1.178" 483 COM732/721 COM741 .700" 138 @ 1.950" 419 @ 1.350" 1.225" 462 COM732/721 COM741 COM4700/4770/4771/4783 COM4757 COM4781/4782 COM4755 COM4700/4781/4782 COM4757 COM4700/COM4770 COM4757 COM4700/4772/4773 COM4757

1.540" NASCAR

1.470" 2-Spring Assembly 1.525" 2-Spring Assembly

1.430" 2-Spring 1.430" 2-Spring 1.430" 2-Spring

.700" 165 @ 1.750" 346 @ 1.250" 1.150" 366 COM730 .697" 132 @ 1.750" 293 @ 1.250" 1.150" 322 COM730 .697" 121 @ 1.800" 343 @ 1.200" 1.150" 370 COM730 .724" 196 @ 1.900" 671 @ 1.150" 1.090" 633 COM732/721

COM740 COM740 COM740

N/A N/A N/A

COM4754 COM4754 COM4754

1.550" H-11 Spring Assembly

N/A

COM4700/4781/4782 COM4757

Steel Retainers œ“« >“ÃÃÌiiÀiÌ>ˆ˜iÀÃV>˜…>˜`i̅i…ˆ}…iÀ«ÀiÃÃÕÀiÃ`iÛiœ«i`Lޏ>À}i‡`ˆ>“iÌiÀÛ>ÛiëÀˆ˜}ð ,iÌ>ˆ˜iÀÃ>Ài“>V…ˆ˜i`vÀœ“{£{äV…Àœ“i“œÞ]w˜ˆÃ…i`ˆ˜L>VŽœÝˆ`i]>˜``iÈ}˜i`vœÀ«œÃˆÌˆÛiœV>̈œ˜ ܅i˜Vœ“Lˆ˜i`܈̅ œ“« >“Ã…ˆ}…µÕ>ˆÌÞÛ>ÛiëÀˆ˜}ðœÀÃÕ«iÀˆœÀÃÌÀi˜}̅>˜`ÃÌ>LˆˆÌÞ] œ“« >“Ã>ÃœœvviÀãä`i}ÀiiÀiÌ>ˆ˜iÀÃ>˜`£ä`i}ÀiiÛ>ÛiœVŽÃ°-œ`ˆ˜ÃiÌÃœv£È°

Dimensions

Lock Angle

Valve Stem Size

Valve Spring Diameter

Part No.

Description

A

B

C

COM740-16 Super Lock Retainer COM741-16 Super Lock Retainer

10° 10°

All All

1.437"-1.500" .690" 1.060" 1.400" 1.500"-1.550" .690" 1.115" 1.500"

COM742-16

Chevy 283-400

7°

11/32"

1.250"

.650" .870" 1.230"

COM747-16 Super Lock Retainer COM748-16 Super Lock Retainer COM749-16 Super Lock Retainer COM750-16 Super Lock Retainer

10° 10° 10° 10°

All All All All

1.437"-1.500" .690" 1.050" 1.400" 1.500"-1.550" .710" 1.095" 1.500" 1.500"-1.550" .745" 1.125" 1.500"

1.250"

.735" .870" 1.240"

Lightweight Tool Steel Retainers œÃ̇ivviV̈ÛiÀiÌ>ˆ˜iÀÃ>Ài>««ÀœÝˆ“>ÌiÞ£ÉÎ̅iÜiˆ}…ÌœvV…Àœ“i“œÞÃÌiiÀiÌ>ˆ˜iÀÃ>˜`œ˜ÞӇ{}À>“Ã…i>ۈiÀ̅>˜ ̈Ì>˜ˆÕ“՘ˆÌð č>˜` č`iÈ}˜i`vœÀ̅i«iÀviVÌL>>˜ViœvÃÌÀi˜}̅>˜`Üiˆ}…Ì]ÀiÌ>ˆ˜iÀÃ>Ài ‡“>V…ˆ˜i`vÀœ“iÝVi« - ̈œ˜>Þ`i˜Ãi̜œÃÌii°"vviÀi`vœÀÇc>˜`£äcÛ>ÛiœVŽÃ°-œ`ˆ˜ÃiÌÃœv£È°

Dimensions

Lock Angle

Valve Stem Size

Part No.

Valve Spring Diameter

A

B

C

COM1730-16 COM1731-16 COM1732-16 COM1750-16 COM1754-16 COM1756-16 COM1772-16 COM1779-16 COM1787-16

10° 10° 10° 10°

All All All All

1.437"-1.500" 1.437" 1.065" .700" 1.500"-1.550" 1.437" 1.100" .800" 1.500"-1.550" 1.500" 1.110" .710"

1.250" 1.250"

1.240" .870" .735" 1.235" .860" .610"

7°

Stock

10°

All

1.055"-1.290" 1.050" .725" 1.055"-1.290" 1.030" .640"

N/A N/A

7° 7° 7°

Stock Stock

1.290" 1.055"

1.172" .910" .646"

11/32"

1.030" .640"

—

131

2019 OPEN WHEEL PARTS AND ACCESSORIES

Made with FlippingBook flipbook maker