Description
Challenger Semi
1961-1986 Buick Electra
273 cc Intake
1971-1971 Plymouth GTX
2001-2010 GMC Savana 3500
Straub Technologies Dual Valve Spring - 370 lb/in Spring Rate - 1.200 in Coil Bind - 1.290 in OD (Set of 16) Ultra Shield Race Products Challenger SemiProduct Description: Valve Spring Dual Spring 370 lb in Spring Rate 1. 200 in Coil Bind 1. 290 in OD Set of 16 With 25 years of experience in the performance industry, Straub Technologies has built relationships with many of the top companies. Our ability to source, design, and sell products to satisfy the performance needs of industry giants and grassroots racers alike has built our reputation as the go to source in the performance industry.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy






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