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The search for the ultimate stock car spring took hundreds of hours of dyno and track testing, and has resulted in these superior Comp Cams Hi-Tech Stock Car Springs. Perfect for any type of oval track application.

Specs are as follows:

These conical springs fit the stock LS1 heads. Works with 754-16 retainers.
I.D.:0.821
Seat Load: 135 @ 1.750
Open Load: 379 @ 1.200
Coil Bind: 1.130
Rate: 443 lbs/In.

Comes as a complete set. Also sold individually (please call).