2xLS1

iTrader: (25)

I need the remommended installed height and coil bind height for both the 918 and 941 springs. Also, the spring pressures at the installed height and at max lift Thanks.

Onyx LS1

iTrader: (5)

Installed Load: 105 lbs @ 1.800" 130 lbs @ 1.800"
Open Load: 293 lbs @ 1.200" 318 lbs @ 1.200"
Spring Rate: 313 lbs/in 313 lbs/in
Coil Bind Height: 1.085" 1.085"
Outside Diameter: 1.290"/1.060” 1.290"/1.060”
Inside Diameter: .885"/.656” .885"/.656”
Retainer: TI 772/Steel 774 TI 772/Steel 774
Part # 26915-16 26918-16
Description GM LS1 Spring High Load Spring

2xLS1

iTrader: (25)

Great info. Thank you. Now if I could get the same data on the 941.

Onyx LS1

iTrader: (5)

I think the 941 was discontinued when they came out with the 918 so that info isn't on their website anymore, I'm sure you can find it somewhere though.