Proline Dual Valve Springs, High RPM Hydraulic Roller 155 lbs@1.900" 415 lbs/in - Chevy BBC 454 & 351C Cleveland Hydraulic Roller (Polished)

SKU: DRP-9415P-16

Proline Dual Valve Springs, High RPM Hydraulic Roller 155 lbs@1.900" 415 lbs/in - Chevy BBC 454 & 351C Cleveland Hydraulic Roller (Polished)

BBC & 351C Hydraulic Roller Valve Springs - High RPM

$454.58

or 4 payments of $113.64 with Info

IN STOCK  FREE SHIPPING

Description

DRP High RPM Polished Dual Valve Springs. 351C & BBC 454 Hydraulic Roller

Race/Endurance high performance series by PAC Springs. 

Polished LS small OD, light weight Hydraulic Roller Dual Valve Springs.

fits Big Block Chevy 454 & 351 Cleveland

Installed Height: 1.900" or 1.800"

Closed / Seat Load: 155lbs @ 1.900" /  176lbs @ 1.850" / 200lbs@1.800"

Spring Rate:   415 lbs

Max Lift:  @1.900" .700" @ 060" safety. 

                    @1.800"  .620" @ 060" safety.

Valve Spring OD: 1.312"

Valve Spring ID:  0.694"

MADE IN U.S.A BY PAC SPRINGS.

Spring Height Inch Load lbs
1.950 134
1.900 155
1.850 176
1.800 197
1.750 217
1.700 238
1.650 259
1.600 280
1.550 300
1.500 321
1.450 342
1.400 363
1.350 383
1.300 404
1.250 425
1.200 446
1.150 467
1.122 Coil Bind

 

Specifications

SKU DRP-9415P-16
Barcode # 036584270461
Brand DRP
Seat Height 1.85
Damper Yes
Seat Pressure 158
Outer Spring Outside Diameter 1.55
Outer Spring Inside Diameter 1.14
Number Of Springs 2
Inner Spring Inside Diameter 0.74
Valve Spring Series Race Endurance
Coil Bind Height 1.16
Spring Rate 439

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