Elgin Performance Inverted Conical Valve Springs
Style: RPM Ovate Beehive
Outer O.D.: 1.290"
Closed Pressure: 130 @ 1.800"
Open Pressure: 318 @ 1.200"
Coil Bind: 1.120"
Note: Set of 8 (2 sets required per 8 cylinder)

Inverted Conical Valve Springs
1.055/1.290 Dia
130@1.800
318@1.200
313 Rate
0.600 Max Lift
Set of 16

Inverted Conical Valve Springs
1.055/1.280

Electro Polished Inverted Conical Valve Springs
1.280/1.035
0.900
0.650
108@1.800
329@1.625/345@1.225

Inverted Conical Valve Springs
GM Gen III LS1/2/6
1.055/1.289
0.660/0.880
102@1.800
260@1.200
265
0.600

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"

Perf Hyd. Roller/Mech.
Flat Tappet Valve Springs
1.265
0.875
122@ 1.800
375@ 1.250
460
0.640
1.100

Race Saver Yellow Stripe Valve Springs
Set 16
1.265
0.875
122 @ 1.800
375 @ 1.250
460
0.640
1.100

Howards Cams Hydraulic/Mechanical Flat Tappet Valve Springs
Style: Single with Damper
Outer O.D.: 1.250"
Closed Pressure: 115 @ 1.700"
Open Pressure: 300 @ 1.250"
Coil Bind: 1.160"

Electro Polished Performance Valve Springs
16 Pc.
1.265
0.875
115 @ 1.800
380 @ 1.200
430
0.640
1.100

Hydraulic Roller/Mechanical Flat Tappet Valve Springs
Style: Single with Damper
Outer O.D.: 1.265"
Closed Pressure: 125 @ 1.800"
Open Pressure: 375 @ 1.200"
Coil Bind: 1.150"

1.260" Dia. "PAC" Valve Springs
Set of 16
410 @ 1.200
540 Rate
550 Max Lift