Comp Cams Beehive Valve Springs, Performance GM LS1 Safety-Harness-Bars It’s an ideal solution for

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Hardware for mounting and fastening isn't included — use the original hardware from your vehicle or refer to your service manual for torque specs and fastener requirements

Installation process and any bearing maintenance should be confirmed against your vehicle's service manual

Comp Cams Beehive Valve Springs, Performance GM LS1 Safety-Harness-Bars It’s an ideal solution forBeehive Valve Springs, Performance GM LS1, Top 1. 055" O. D., . 650" I. D.; Bottom 1. 290" O. D., . 885" I. D. With a . 600" maximum lift, these BeehiveT Valve Springs were designed for hydraulic roller cams. COMP Cams BeehiveT Valve Springs deliver increased valve train stability and a much lighter valve train. This is achieved with less spring pressure for better valve control and reduced weight of both the spring and retainer. The unique BeehiveT