![Chevy 12462970: Valve Spring - Dual BBC 502/502HO/ZZ502 | Aluminum Heads | Outside Diameter: 1514" | Seat Pressure: N/A | Spring Rate: 325 lbs/in | Coil Bind: 1.200" | 1/pkg - JEGS Chevy 12462970: Valve Spring - Dual BBC 502/502HO/ZZ502 | Aluminum Heads | Outside Diameter: 1514" | Seat Pressure: N/A | Spring Rate: 325 lbs/in | Coil Bind: 1.200" | 1/pkg - JEGS](https://www.jegs.com/images/photos/800/809/809-19418908.jpg)
Chevy 12462970: Valve Spring - Dual BBC 502/502HO/ZZ502 | Aluminum Heads | Outside Diameter: 1514" | Seat Pressure: N/A | Spring Rate: 325 lbs/in | Coil Bind: 1.200" | 1/pkg - JEGS
![SBC BBC CHEVY FORD COMP CAMS DUAL VALVE SPRINGS FULL SET VTH 987-16 | Skip White Performance - We have the best prices you will ever find for aluminum heads, rotating assemblies and strokers SBC BBC CHEVY FORD COMP CAMS DUAL VALVE SPRINGS FULL SET VTH 987-16 | Skip White Performance - We have the best prices you will ever find for aluminum heads, rotating assemblies and strokers](https://media.skipwhiteperformance.com/media/cache/52/62/526255e815779205e30a2a75803b8139.jpg)
SBC BBC CHEVY FORD COMP CAMS DUAL VALVE SPRINGS FULL SET VTH 987-16 | Skip White Performance - We have the best prices you will ever find for aluminum heads, rotating assemblies and strokers
Chevrolet Performance Parts - 14097002 - Big Block Chevy 454HO Valve Spring- Used On GM's Iron Headed Gen.
![Amazon.com: Dual Valve Springs compatible with Ford 429 460 plus 7-degree valve keepers for 11/32" valve Stems. Also compatible with 454 Chevy Big Block BBC with 11/32" valve stems. : Everything Else Amazon.com: Dual Valve Springs compatible with Ford 429 460 plus 7-degree valve keepers for 11/32" valve Stems. Also compatible with 454 Chevy Big Block BBC with 11/32" valve stems. : Everything Else](https://m.media-amazon.com/images/I/61y+Isr7GSL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Dual Valve Springs compatible with Ford 429 460 plus 7-degree valve keepers for 11/32" valve Stems. Also compatible with 454 Chevy Big Block BBC with 11/32" valve stems. : Everything Else
![Need help choosing new valve springs. 454 marine engine, mild cam, hydraulic lifters, low compression open chamber heads. I want good high rpm function for high top speed. I've never had to Need help choosing new valve springs. 454 marine engine, mild cam, hydraulic lifters, low compression open chamber heads. I want good high rpm function for high top speed. I've never had to](https://external-preview.redd.it/6MmagBqkELAqOXN3fuv1-gw3HycgIkrTAxZx43OVJzI.jpg?auto=webp&s=bd57793686c339c01c2230a1d5c3977c85c60284)