PAC LS Beehive Springs - Engine Builder Magazine

PAC LS Beehive Springs

This drop-in beehive spring for LS engines provides similar loads and lift capabilities of many 660 lift dual springs, while saving around 30 grams per valve.

PAC Racing Springs’ PAC-1276X is an LS drop-in beehive spring. It offers 150-lbs. @ 1.800, 417-lbs. @ 1.150, a 409 rate, and a max coil bind at 1.070. This drop-in beehive spring provides similar loads and lift capabilities of many 660 lift dual springs, while saving around 30 grams per valve.

For more info: https://www.racingsprings.com/

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