Proline Dual Valve Springs, High RPM Solid Roller 250 lbs@1.900" 550 lbs/in - Chevy BBC 454 & Ford 351 Cleveland Solid Roller (Polished)
BBC & 351C SOLID Roller Valve Springs - High RPM
Description
DRP High RPM Polished Dual Valve Springs. 351C & BBC 454 Solid Roller
Race/Endurance high performance series by PAC Springs.
Polished LS small OD, light weight Solid Roller Dual Valve Springs.
Fits: Big Block Chevy 454 & Ford 351 Cleveland.
Installed Height: 1.900"
Closed / Seat Load: 250lbs @ 1.900"
Spring Rate: 550 lbs
Max Lift: @1.900" xxx @ 060" safety.
Valve Spring OD: 1.3xx
Valve Spring ID: 0.6xx
MADE IN U.S.A BY PAC SPRINGS.
Specifications
| SKU | DRP-9550P-16 |
| Brand | DRP |
| Seat Height | 1.900 |
| Damper | No |
| Seat Pressure | 158 |
| Outer Spring Outside Diameter | 1.350 |
| 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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