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Spring Seats .570 Id (16) For RPM Duals

Valve Spring Locator - Inside - 0.060 In Thick - 1.270 In OD - 0.570 In Id - 0.680 In Spring Id - Chromoly - Set Of...
PAC RACING SPRINGS  |  Part# PAC-PAC-S135   More Details...

$88.02



Spring Seats .510 Id (16) For RPM Duals

Valve Spring Locator - Inside - 0.030 In Thick - 1.270 In OD - 0.510 In Id - 0.680 In Spring Id - Chromoly - Set Of...
PAC RACING SPRINGS  |  Part# PAC-PAC-S136   More Details...

$88.02



1.535 Valve Spring Locators - .635 Id

Valve Spring Locator - Outside - 0.035 In Thick - 1.535 In OD - 0.635 In Id - 1.550 In Spring OD - Steel - Black Ox...
MANLEY  |  Part# MAN-42344-16   More Details...

$95.28



Steel C/M Spring Seats - 1.270 X .640 X

Valve Spring Locator - Inside - 0.060 In Thick - 1.270 In OD - 0.520 In Id - 0.640 In Spring Id - Chromoly - Set Of...
PAC RACING SPRINGS  |  Part# PAC-PAC-S121   More Details...

$88.02



Spring Seats .575 Id (16)

Valve Spring Locator - Inside - 0.060 In Thick - 1.270 In OD - 0.575 In Id - 0.615 In Spring Id - Chromoly - Set Of...
PAC RACING SPRINGS  |  Part# PAC-PAC-S138   More Details...

$88.02



1.311 Spring Cups

Valve Spring Locator - Inside - 0.205 In Thick - 1.300 In OD - 0.812 In Id - 0.650 Spring Id - Steel - Black Oxide ...
MANLEY  |  Part# MAN-42324-16   More Details...

$95.28



Spring Locators - Ls1 Beehive

4861-16 - Spring Seats, Ls1 Beehive W/ . 500 Guide
COMPETITION CAMS  |  Part# COM-4861-16   More Details...

$64.95



Steel C/M Spring Seats - 1.550 X .700 X

Steel C/M Spring Seats - 1.550 X .700 X .635
PAC RACING SPRINGS  |  Part# PAC-PAC-S106   More Details...

$88.02



Steel C/M Spring Seats - 1.450 X .700 X

Steel C/M Spring Seats - 1.450 X .700 X .570
PAC RACING SPRINGS  |  Part# PAC-PAC-S114   More Details...

$88.02



Spring Seat & Seal Kit GM LS 5.3/6.0L

Spring Seat & Seal Kit GM LS 5.3/6.0L
COMPETITION CAMS  |  Part# COM-528-KIT   More Details...

$27.95