Engine Details • PONTIAC 325CID (5.3L) FLEX, FULL HYBRID EV-GAS (FHEV), GAS, MILD HYBRID EV-GAS (MHEV) • 1999–16
Models
Grand Prix
Liters
5.3
CID
325
Fuel / Delivery
FLEX, FULL HYBRID EV-GAS (FHEV), GAS, MILD HYBRID EV-GAS (MHEV) / FI
Cyl.
8
Version
-
VIN
0, 3, 4, 7, B, C, J, L, M, P, R, T, Z
Desc.
Vortec
Bore
3.78'' (96.0mm)
Stroke
3.62'' (92.0mm)
Head
OHV
Asp.
N
Misc.
-
Available Part Categories
Please select to update the part list below:
Valve Spring for PONTIAC 325CID (5.3L) FLEX, FULL HYBRID EV-GAS (FHEV), GAS, MILD HYBRID EV-GAS (MHEV) • 1999–16
14 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| RV-107228Q16 | High Performance, Maximum Lift: .615; Spring Type: Conical; Outside Diameter: 1.290; Combined Loads - Installed 136# @ 1.800 Open 412# @ 1.170; Coil Bind: 1.125 - Complete Set of 16 | 1 | |
| RV-126918Q16 | High Performance, Maximum Lift: .640; Spring Type: Beehive; Outside Diameter: 1.310; Combined Loads - Installed 127# @ 1.800 Open 370# @ 1.150; Coil Bind: 1.100 - Complete Set of 16 | 1 | |
| RV-3504 | Exh. & Int., '99-04 | 16 | |
| RV-3504Q4 | Unit Quantity Package of 4 RV-3504 | 4 | |
| RV-3504S | Package of 4 each of RV-3504 | 16 | |
| RV-3598 | Exh. & Int., '05-14 | 16 | |
| RV-3598Q4 | Unit Quantity Package of 4 RV-3598 | 4 | |
| RV-3598S | Package of 4 each of RV-3598 | 16 | |
| RV-9937 | High Performance Cam Lift Maximum: .600; Spring Type: Beehive; Outside Diameter: 1.290; Combined Loads - Installed 130# @ 1.800 Open 318# @ 1.200; Coil Bind: 1.120 | 16 | |
| RV-9937Q4 | Unit Quantity Package of 4 RV-9937 | 4 | |
| RV-9937S | Package of 4 each of RV-9937 | 16 | |
| RV-9951 | High Performance Cam Lift Maximum: .600; Spring Type: Beehive; Outside Diameter: 1.290; Combined Loads - Installed 105# @ 1.800 Open 265# @ 1.200; Coil Bind: 1.130 | 16 | |
| RV-9951Q4 | Unit Quantity Package of 4 RV-9951 | 4 | |
| RV-9951S | Package of 4 each of RV-9951 | 16 |