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machine the heads for a proper spring cup and that'll end your problems.
Whats the proper spring cups? Its a 1.55 OD spring supplied by Bullet. #VS8100
As you can see they have the locators for the inner springs on them already.
your locator may be the wrong size for your spring
COMP VALVE SPRING ID LOCATORS 1.550" O.D. Spring Inside Dia .715" .060" Thick
Mine are .060 thick .730 ID and correct for the spring.
67 Barracuda street/bracket car 11.27-119
68 Dart 502 BB 8.70s-152
414 cid SB Dragster 7.65-174
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