Shopping security
145lb at 1.800″ installed height. 385lb at 0.650″ valve lift.
Part Number: PAC-1204X
CHEVROLET LS1. PAC-1204X RPM Series Dual Spring set of 16. Premium quality Japanese spring steel wound in USA by PAC. Made with advanced heat treatment processing and surface finishing techniques (nano peening) to extend fatigue life. High spring frequency to allow for better spring surge control at high rpm. Coil bind (spring solid height) 1.000″. RET135-16 is the matching Titanium retainer.
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order