Springs and components
BLP offers genuine Holley® and BLP manufactured components. This allows our customers the very best in quality and function for their builds.
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Throttle Return Spring, 4500
Part Number: 381500 Throttle Return Spring, 4500 Application: 2 required$1.35... more info -
4500 Throttle Adjustment Spring
Part Number:381559 Throttle Adjustment Spring, 4500$1.38... more info -
Spring, 4500 throttle adjustment
Part Number:381559 Throttle Adjustment Spring, 4500$1.38... more info -
4150 Secondary Throttle Return Spring
Part Number:381762 Secondary Throttle Return Spring with Progressive Linkage, 4150 This spring is 25% stronger than the OEM spring and is made from...$3.99... more info