Howards Cams Beehive (Inverted Conical) Valve Springs
Style: Ovate Beehive
Outer O.D.: 1.290"
Closed Pressure: 130 @ 1.800"
Open Pressure: 318 @ 1.200"
Coil Bind: 1.140"

Style: Beehive
Diameter: 1.072"/1.207"
Seat Pressure: 135 @ 1.800"
Open Pressure: 348 @ 1.175"
Coil Bind: 1.100"

Howards Cams Beehive (Inverted Conical) Valve Springs
Style: Beehive
Outer O.D.: 1.280"
Closed Pressure: 115 @ 1.800"
Open Pressure: 332 @ 1.265"
Coil Bind: 1.150"

Howards Cams Electro Polished Beehive Valve Springs
Style: Ovate Beehive
Outer O.D.: 1.445"
Closed Pressure: 115 @ 1.800"
Open Pressure: 354 @ 1.225"
Coil Bind: 1.150"

Howards Cams Beehive (Inverted Conical) Valve Springs
Style: Ovate Beehive
Outer O.D.: 1.289"
Closed Pressure: 110 @ 1.800"
Open Pressure: 275 @ 1.200"
Coil Bind: 1.150"

Howards Cams LS1/2/6 Dual Valve Springs
Style: Dual
Outer O.D.: 1.305"
Closed Pressure: 145 @ 1.800"
Open Pressure: 385 @ 1.150"
Coil Bind: 1.100"

Howards Cams Beehive (Inverted Conical) Valve Springs
Style: Beehive
Outer O.D.: 1.450"
Closed Pressure: 118 @ 1.950"
Open Pressure: 375 @ 1.380"
Coil Bind: 1.320"

Howards Cams LS1/2/6 Dual Valve Springs
Style: Dual
Outer O.D.: 1.305"
Closed Pressure: 152 @ 1.800"
Open Pressure: 413 @ 1.150"
Coil Bind: 1.060"

Howards Cams Hydraulic/Mechanical Flat Tappet Valve Springs
Style: Single with Damper
Outer O.D.: 1.265"
Closed Pressure: 125 @ 1.750"
Open Pressure: 340 @ 1.250"
Coil Bind: 1.150"