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PAC 1518 Valve Springs

PAC 1518 Valve Springs

Product Information

PAC originally made the 26918 Comp springs, and now offer these nitride coated premium valve springs for the LS motors.  Our 1.700" install height makes these extremely stiff for a stock head, and it is recommended to have the heads machined for a taller install height, at least 1.760"  Best with the XFI Comp Cam lobes. 

O.D. 1.290"
I.D. .885"
Load @ 1.760" 142.5#
Load @ 1.700" 161#
Load @ 1.300" 286.5#
Max Lift @ 1.760 Install Height .610

 

 

 

 

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Price: $169.99


Product Code: PACC35
In Stock: 3
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